RC Model Airplanes/Cars/Boats - Radio Controlled Vehicles - Hobbies

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About Ken Myers
(Top Expert on this page)

Expertise
I can answer beginning, advanced and expert questions about electrically powered R/C model aircraft, and many questions about R/C model aircraft of all types, except helicopters. I`ve been building, flying and designing R/C model aircraft for 40 years.

Experience
I have been building and flying radio controlled model aircraft since 1960. I'm the president of the Electric Flyers Only, Inc., located in southeasten Michigan. I'm a past president of the National Electric Aircraft Council. I'm vice-president of the Midwest R/C Society. I was president and main founder of the UFO (Union Lake Flying Organization). I've built and flown most types of model aircraft except helicopters.

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Questions Answered By Expert Ken Myers
In Category RC Model Airplanes/Cars/Boats

Subject	Date Asked

nitro conversion to electric	11/11/2009
Q: I have a Great Planes Venus II, which calls for a 1.20 cu. in. nitro engine for aerobatic maneuvers. ... A: Venus II Motor prediction based on wing cube loading: Wing Cube Loading at 10 lb. = 10.85 ...
Receiver battery, UBC...	11/8/2009
Q: I am building a BH Mosquito EP that will have 7 servos. This is the first plane I will fly with that ... A: You definitely need either a receiver battery or a switching type battery eliminator circuit. UBEC ...
Twin Star ll Hop Up Motors	11/3/2009
Q: I have 4 Twins all with the HI Max motors that Multiplex sells as a power pack. I would to know if ... A: The Permax 480 motors are brushed motors. The HiMax you are using are brushless. Sounds to me like ...
1/12 scale rc aircraft	10/21/2009
Q: House of Balsa 1/12 scale list eng. required as TD .051-.10 What does the ,051-.10 refer to? I think ... A: The .051 - .10 refer to the displacement. You are correct that TD refers to the no longer produced ...
Watts per pound	10/9/2009
Q: I just finished building a CMP Transall C-160 EP (1450mm wing span); I put 2 x Ultrafly F18-10 ... A: 100 watts in per pound is kind of a standard target goal today, so 550 watts in on a 6 pound plane ...
Basic Aircraft Design	9/29/2009
Q: I am looking at designing a very simple trainer- style aircraft to carry an all- up weight of 4 kg ... A: I believe that you will find Carlos Reyes book Model Airplane Design Made Easy a good place to ...
u-control	9/27/2009
Q: I'm looking to buy a u.reely control Handel, from the early 50s, I had 2 one with throtell control, ... A: I know exactly what you are talking about. First I went to THE major supplier for control line ...
large rc plane reciever battery	9/23/2009
Q: I'm building an 84" wingspan "Super Gremlin" from Got Gas RC, with modest changes. I plan to use a ... A: There are quite a few choices for receiver packs today. To learn a lot about them, I recommend that ...
Starduster plan	9/21/2009
Q: I'm owner of a Starduster too biplane and I wanted for purchage a Starduster RC plan from Jim ... A: All I know is that the plans were published in Radio Control Modeler (RCM), a USA magazine that is ...
Pica 1/5 spitfire instructions	9/20/2009
Q: Is your mate still looking for the info Re pica instructions ? I may have a copy here. A: It seems that folks are frequently looking for these plans. If you want to send me your email ...
What Is The Easiest Warbird To Build?	9/8/2009
Q: I am really interested in building rc warbirds. I first got hooked on warbirds during an airshow in ... A: Building a scratch warbird is not easy, or the first step in the RC hobby. It takes years of ...
Center of gravity	9/6/2009
Q: I have a problem setting the C of G on an old Multiplex Cargo I just finished refurbishing. This 4 ... A: I believe that using the sling method with a plumb line might be the best way to locate the fore and ...
Help with building a Chance Vought F4U Corsair?	9/3/2009
Q: I am going to be starting a new rc project and will be building a Chance Vought F4U Corsair. I have ... A: The "bent wing bird" is a beauty. It really is not your best choice for a first build. Because of ...
Sizes	8/26/2009
Q: I would like to know what size (in meters) is a .19 airplane, a .40 and a .60 A: It usually depends on the kind of plane. The wingspan is not normally the deciding factor. The ...
rc airplane ?	8/25/2009
Q: i have a older/beginner plane and i dont know what kind it is ... if you can help me where to look ... A: There is no Web site, that I know of, that lists and shows "older" planes. Would you please send a ...
rc servos	8/17/2009
Q: I want to know if i can get a mini servo (hi torque) for my RC plane which i am making . And for how ... A: Both Futaba, the brand you show in the photo, and Hitec make very good mini servos. I personally ...
PICA 1/5 Spitfire kit, unopened	8/14/2009
Q: Iwould like to know just what this kit would be worth, should I decide to sell it. It was given to ... A: I'm sorry, I have no idea what it might be worth. I would suggest that you try to find it or other ...
Gas Powered?	8/8/2009
Q: My dad has 3 gas powered r/c cubs that are all unfinished but he says that he is going to fix them ... A: While gasoline engines are used in some large model airplanes, glow fuel, which is a combination of ...
Nose Dive	8/5/2009
Q: I have a Hobby Zone, Super Cub RC Trainer plane. I recently crashed it and broke the fusalage where ... A: Be sure that your center of gravity (CG) is located correctly, that is the fore and aft. Your ...
Super Cub Airplane crash help	7/31/2009
Q: My boyfriend just purchased the Super Cub airplane. He was flying great but then it took a nose dive ... A: It does sound like the motor is damaged from your description. Also, depending on whether the motor ...
old rc kits	7/24/2009
Q: I was recently given and old rc kit made by Myers Models. The plane is a Swan. Kit looks to be ... A: Sorry, I have also been unable to find any information on the model. I did find these references, ...
sc	7/22/2009
Q: cos a battery id like to get says VAPEX 8.4V 3700mAh SC Radio Control Battery and also is this a ... A: In the USA, cylindrical batteries are designated by their physical size such as AAA, AA, C, and D. ...
Engines	7/21/2009
Q: Is a Magnum 91 four stroke as powerful as a 91 Magnum two stroke? Thanks A: The simple answer is no, but it depends. The 4-stroke .91 can swing a larger, more efficient prop, ...
Airplane wing incidence	7/20/2009
Q: On a flat-bottom wing, is the incidence measured along the flat surface or still along the chord. ... A: All incidence is relative to the designer's datum line. Usually, the horizontal stabilizer ...
to convert a petrol rc plane to electric	7/17/2009
Q: dear ken myers i have brought a Super 60 3 channel RC trainer aeroplane it is a balsa kit for petrol ... A: Old Timers make excellent trainers and convert easily to electric power. Since you asked ...
UBEC and Spektrum radios	7/11/2009
Q: I have an Ugly stick that has performed without a problem on Futaba radio equipment using 4 cell ... A: Sorry, I guess I misread the problem. I asked my flying mentor, Keith Shaw, what he thought the ...
UBEC and Spektrum radios	7/11/2009
Q: I have an Ugly stick that has performed without a problem on Futaba radio equipment using 4 cell ... A: When using an external switching Battery Eliminator Circuit, often called UBEC, you must disable the ...
Building RC aircraft	7/10/2009
Q: My friends and I are trying to create a remote controlled paper airplane. Please, do not say that ... A: You might be able to use some components from a Vapor. You'll find a parts list here - ...
Reciever set up for a P 82	7/1/2009
Q: I'm putting together a ARF P82 and was wondering what advantage using two receivers would be. Also ... A: On any large scale model it is a best practice to use a redundant system for safety reasons. Using ...
Rc Plane crystal	6/29/2009
Q: this plane but what i would like to know was if he bought one we would want to fly at same time so ... A: The new Wing Dragon's come with a 2.4GHz radio system in the USA. I'm not sure about in the UK, but ...
throttle lever	6/28/2009
Q: I have a Ripmax rmx 48 Aero engine on my trainer. Unfortunately the throttle lever broke so I want ... A: Ripmax is a captive/rebranded brand sold by a UK company. You'll probably have to contact them. I ...
Dual ESC on a twin	6/23/2009
Q: I have a problem with one of my esc (I think) on a Twin Otter electric I am building. The problem ... A: Wow, I just posted some information on this problem in the July Ampeer electric flight newsletter. ...
Outrunner motor	6/16/2009
Q: I have a problem with my 480 outrunner. It has started to act very erratic. Sometimes when I advance ... A: It is very normal for a brushless outrunner to "hunt" for the direction it should be running, based ...
My Rc Plane battery	6/15/2009
Q: control a 380-480 motor i have a 7 cell 8.4v 1000mah battery i wanted to know if it was possible to ... A: If the battery position in the plane is close to the CG (center of gravity), then you can use a ...
woven covering	6/14/2009
Q: I have just finished building a scale Minimoa glider with a 134 inch wingspan. The kit was circa ... A: You can find an iron on covering that looks like fabric (Coverite Fabric) or ones that is ...
Pica enterprises	6/8/2009
Q: A few years back I was given an Spitfire Kit RC 16, 1/5 scale, that I haven't built yet, due to the ... A: On 04 May, 2009 I received this message at All Experts: " Subject: spitfire by picaDid you ever get ...
UBEC	5/10/2009
Q: some of my planes flying on x4 servos with- STD esc's don't give me much interference at all. But x2 ... A: While a UBEC (switching type battery eliminator circuit) is a very good idea on 4 servo and more ...
Wireless Buddy Box	5/8/2009
Q: I recently saw on the internet a product that replaces the cable buddy box called the Wireless Buddy ... A: I had never heard of the product until your question. I checked out the product at the site you ...
spitfire by pica	5/4/2009
Q: Did you ever get your plans for the pica spitfire? I have the complete kit about to list on ebay. ... A: I'm not sure whether the fellow who was looking for the plans got them or not. Hopefully, if he ...
building RC planes	4/15/2009
Q: what are the core courses or topics on which i should have a profound knowledge before i design and ... A: I can highly recommend this book as the most up-to-date reference on RC model aircraft design. ...
receiver crystals	4/14/2009
Q: I tried to replace a 72MHz electric RTF airplane receiver crystal (channel 27) with one that matches ... A: You need a crystal from the original manufacturer to be 100% sure that you have the right kind of ...
power-to-weight ratios for different performance levels	3/31/2009
Q: i know i've seen suggested power-to weight ratios for electric flight. can you point me in the right ... A: While there are a lot of opinions about this topic, the following link will get you "into the ...
Electric motor	3/29/2009
Q: I am building a Graupner BN-Islander Twin park flyer that comes with 2x speed 300 brushed ... A: Two brushed Speed 300 were at best about 100 watts in and not very efficient at that point. Even ...
r/c electric plane tw-748 corsair	3/24/2009
Q: i have a lanyu radio for the plane. i see the 5 switches at the bottom that are all set at the top ... A: The servos are the electro-mechanical units that move the rods which move the rudder, elevator, ...
r/c electric plane tw-748 corsair	3/24/2009
Q: i have a lanyu radio for the plane. i see the 5 switches at the bottom that are all set at the top ... A: I am not at all familiar with the radio transmitter brand that you've mentioned, but on all of the ...
fun zone cessna skylane( older model?)	3/13/2009
Q: I am brand new to this sport and picket up my plane used but in brand new shape. ive been out three ... A: The Funzone Cessna is quite a difficult little plane to learn to fly and not a very good trainer, no ...
electric 1/10 bonzer truck	3/11/2009
Q: my twins can only play for about 10 minutes before the truck gets weak. it has a 7.2 volt battery. ... A: 10 minutes of "wide open" usage is about the norm. You can look for a larger capacity pack. The ...
electric 1/10 bonzer truck	3/11/2009
Q: my twins can only play for about 10 minutes before the truck gets weak. it has a 7.2 volt battery. ... A: The best solution would be more batteries. Also, a faster charger might help. You didn't say how ...
Foam plane adhesive.	2/26/2009
Q: I need to make repairs to my foam plane. Just wondering the best glue for this. I've read a little ... A: 30 Minutes Epoxy will work well. 15 Minute also works, but 5 Minute cures too fast and with too ...
rc truck	2/13/2009
Q: hi ken do you know what else can be used instead of nitro fuel on rc cars i tried ether with gas and ... A: Small model engines are designed to run on a blend of methyl alcohol and lubricants. The ...
RC Transmitters	2/5/2009
Q: I was given an electric RTF model aircraft that came with everything pre- installed, including a 4ch ... A: You need a Spektrum receiver to use your Spektrum transmitter. Only a Spekrum brand receiver is ...
Engine thrust	1/28/2009
Q: Hi from Greece I am about to start my new r/c project, a 2,5m w/s DHC beaver Artf by KMP (a real ... A: I have no firsthand experience with your particular model, but the Beaver is a typical high-wing ...
RC Multi engine plane Kitsand rc heliKits	1/25/2009
Q: Hell, I am in San Jose, Ca. I am very interested in building very high quality multi engined RC ... A: The very best place to start your search is to pick up some of the modeling magazines at a hobby ...
ADVICE ON PURCHASE OF RC HELI	1/24/2009
Q: Good morning Ken: I'm a 57 yr old guy looking for a new hobby. Ex ASE VOLKS & FORD tech, now svc ... A: I'm not sure where you are in this big world of ours you are, but if you are in the USA, you might ...
Using 123 battery	1/22/2009
Q: I have LT 40 with a scorpion 3020-14 800 watt motor and I would like to switch to the Li-ion 123 ... A: A 4-cell "A123" pack is just about a direct voltage replacement for a 12-cell NiMH or NiCad pack. ...
I need to build a model (doesn't have to fly) from scratch! A plane!	1/10/2009
Q: How do you make a model airplane from scratch? A: First find a 3-view of a plane you'd like to make a model of. The Internet has a lot of them. Do a ...
UBEC; will it reduce heat to ESC?	1/3/2009
Q: I have an older model Phoenix 25 Amp ESC, rated to 30A surge. I have an E- flight Park 480 that is ... A: Personally, I would not use the components that way. I prefer a margin on all of my components. I ...
INCIDENCE ANGLE	12/31/2008
Q: I purchased a Hondajet from Nitro planes. Its a low wing @ 63in span ... A: I am not at all familiar with the plane in question. These questions really should be answered by ...
planes nose dive	12/30/2008
Q: I have built several balsa and tissue models - they all do the same thing and nose dive - weight ... A: They cannot be balanced correctly and have the correct angles of incidence as noted on the plans and ...
Mattel Superstar electric airplane	12/19/2008
Q: Greetings from Diego Garcia in the Indian Ocean. I am looking for a Mattel Superstar electric model ... A: I'm sorry that my answer is not very good, but this plane has been out of production for a very long ...
RC Control	12/4/2008
Q: I love to take my RC out on the streets just like everyone else, but I have a problem. I find it ... A: There is a solution, but it is not inexpensive! http://www.hobby-lobby.com/fpv.htm I think it just ...
remote controll airplane for 12 yr old	12/1/2008
Q: I am buying a christmas wish present for a 12 year old boy that wants a remote control airplane. I ... A: You can't really get a "good" one for less than $200, but... The Air Hogs RC Aero Ace ...
beginner RC airplane	11/7/2008
Q: I would like to buy a radio controlled airplane for my father, who is 68, for Christmas. I know ... A: What a great idea for Christmas. While there are ready to fly (RTF) RC planes advertised in the ...
The Future is Electric	11/3/2008
Q: Where did "The Future Is Electric go?" A: The Electric Flyers Only of Southeastern Michigan (EFO) Web site "The Future is Electric" had to ...
help with a mistake	10/28/2008
Q: I am new to building and am currently trying to build a Hobby-Lobby "Miss Stik" balsa wood airplane; ... A: I see that the Miss Stik has a flat center section and tips with dihedral. I am not really sure ...
R/C Radio	10/27/2008
Q: I have been flying planes & helos for about 10yrs. I broke my neck a few years ago and am a ... A: I really admire your desire to get back into your hobby! Just extending the "sticks" would not ...
rc model plane	10/17/2008
Q: i want to make a rc model plane and idont want to use any kit and iwant to do frm scratch and i want ... A: You can purchase plans for different kinds of planes and then cut out all the parts yourself and ...
range of RC helicopter	10/15/2008
Q: i want to make a RC helicopter with an range of 3 km and fix a camera on it,is it possible, where to ... A: Ramesh, Hobby radios do not have that kind of range. Where you could find something to control ...
Re: Wiring from motor to esc to battery	10/8/2008
Q: Greetings Ken, recently I read in a model plane mag. that there is a problem with lengthening the ... A: I remembered seeing the answer to this on RC Groups recently. I did some searching and found this ...
DC peak charger	10/8/2008
Q: I have just bought a Hobbyzone SuperCub rtf and it came with a DC peak charger to use from the car. ... A: When the battery did not spin the prop some on the first hook-up, you should have taken it back to ...
Engine loses RPMs 5 min in flight	9/25/2008
Q: I have a small RC airplane with Enya 0.15 engine. I just replaced the glow plug. It starts real easy ... A: It sounds like it is too lean by your description and over heating. Richen it up a bit and then ...
servos+motors	9/22/2008
Q: i recently bought an rc kit with 4 servos and a 5 channel remote. i salvaged a rear drive motor and ... A: I'm not sure what things cost in your part of the world, but I used Google and found this ...
servos+motors	9/20/2008
Q: i recently bought an rc kit with 4 servos and a 5 channel remote. i salvaged a rear drive motor and ... A: Most hobby shops, even in Australia, that deal with RC (planes, cars, helicopters and boats) will ...
tear in my plane wing	9/9/2008
Q: well i have a very big tear in one of my wings of my airplane wats the best material to repair it A: The best material to repair a tear with is the original covering material, so that the repair ...
scratch built fw190	8/27/2008
Q: I'd like to build a large fw190 electric powered rc model, from scratch. Is there any ... A: I believe that this site would be a good place to start. ...
An appropriate RC aircraft	8/25/2008
Q: (Please excuse me if my question sounds too amateurish. I have no experience with model aircraft.) I ... A: I believe that a plane something like this http://www.hobby-lobby.com/miss2.htm should work for you. ...
Spectra Select	8/17/2008
Q: I just got this plane a week ago, the first flight was short but it worked fine. Since then the ... A: The most likely cause is that the 8.4v battery is not fully charged. It is typical for an 8.4v ...
RC electric airplane	8/2/2008
Q: I'm having problems with my controls of my second plane. When I plug in the battery the elevator, ... A: The procedure is to turn on the transmitter and then plug in/turn on the battery power to the ...
battery packs	7/22/2008
Q: Where can I find a battery pack for a remote control boat? A: Sorry, but you didn't give me much information to work with here. The first place to check would be ...
Full upgrade for an Electrafun XP.	7/10/2008
Q: I am now a pretty proficient flyer of my Electrafun XP, and want a straight forward easy to follow ... A: I wasn't familiar with the plane and found out it is marketed in Australia. I can't give you ...
Random undemanded throttle movements	7/7/2008
Q: I have a nitro car and for some reason the servos have started to move without being demamnded. I ... A: Generally, when servos move on their own there is some kind of radio frequency interference going on ...
A Better radio system for a sailplane	7/2/2008
Q: I recently purchased a "Great Planes Spectra Select 2 meter powered RTF saiplane. The included radio ... A: I'm not sure why Great Planes would not include an appropriate transmitter with their glider. I ...
2 meter glider with ailerons and spoilers or flaperons	7/1/2008
Q: Ken, I am looking for a 65 to 80 in. wingspan,electric powered glider that has ailerons and ... A: This page will give you a good idea of the many electrically powered sailplanes that are available, ...
28" EP Racing Boat	6/25/2008
Q: Do you know how to change frequencies on these boats? I bought one, loved it and thought I would ... A: I'm not a boat guy, but I do know a little something about radios. More than likely, the frequency ...
covring	6/22/2008
Q: I'm covering my first wood air plane. can I use just a basic iron on the covering? At a low heat! A: For low heat applications, I have found both TowerKote and Econkote to be quite good. Both are ...
crystals in receiver	6/22/2008
Q: In a radio controlled car receiver,specifically a Futaba Digital Proportion 4 channel micro ,75 ... A: The crystal must match the frequency that the transmitter is on. That is why they are sold in sets. ...
crystals in receiver	6/21/2008
Q: In a radio controlled car receiver,specifically a Futaba Digital Proportion 4 channel micro ,75 ... A: I'm sorry, I am unclear of what you are asking me. You can purchase Futaba crystal sets which ...
engine trouble	6/15/2008
Q: I have flown my plane twice. Since then my brother tried to start it - I think he changed the inlet ... A: This is a little hard to answer, because I don't clearly understand the terms you are using. If you ...
my rc areobird swift airplane	6/12/2008
Q: I have the swift and everytime I try to start going I lose the controls and the motor stops working, ... A: Without actually seeing what's going on, it sounds like the flight battery is not charged. If you ...
Radio Frequency	6/11/2008
Q: I want switch out a non-proportional transmitter with a proportional one. How do I know what the ... A: The radio system is what allows for proportional steering. The system includes the transmitter, ...
Radio Frequency	6/10/2008
Q: I want switch out a non-proportional transmitter with a proportional one. How do I know what the ... A: You cannot just switch out the transmitter. You'll need a whole new system including receiver and ...
i need help	6/3/2008
Q: iam trying to find a good professional airplane but i always find like 787s and stuff. I need a 747 ... A: You didn't say whether you are looking for a flying model, or static display model. There are very ...
wing servos	6/2/2008
Q: I am building a 4 star 60 w/dual wing servos, when checking, both servos move in the same direction, ... A: When setting up dual servo ailerons, the physical hook-ups should be opposite each other. If the ...
Propellor choice for a hovercraft	6/1/2008
Q: I'm currently in the design stage of an RC hovercraft, which will be using a .40 plane engine for ... A: Yes, in a propeller described as 10x6.5, the diameter is 10 inches and the pitch is 6.5 inches. For ...
Wing Incidence	5/30/2008
Q: I'm working on building a bi-plane. The instructions provide a dimension for the wing incidence. ... A: Wow, you've got me on this one. I've never heard of a "J" inch. The only thing I can think of is ...
assembly problem	5/20/2008
Q: My question is so basic it's been hard to find advice for my difficulty; I hope you can help. I'm ... A: Tissue is applied in sections. If the wing is fairly straight, it can be done with four pieces. One ...
first airplane	5/6/2008
Q: i am thinking about getting my first modle airplane and i was wondering what would be best one on ... A: I am assuming that you are looking for a radio control model (American spelling). The Multiplex ...
assembly problem	5/6/2008
Q: My question is so basic it's been hard to find advice for my difficulty; I hope you can help. I'm ... A: Doing a tissue covered model is extremely difficult. The tissue should be applied using dope, which ...
overheating twinstar	5/3/2008
Q: My multiplex twinstar motors cut out after about 5 mins then the servos cut out. the ESC gets very ... A: I am familiar with the TwinStar, and I have seen several of the older versions. I know they are ...
Insurance for r/c model air planes	4/11/2008
Q: Model air plane insurance A: There is no "crashing" insurance. That's why you really need to join a local club and have an ...
covering	4/2/2008
Q: I have just scratched build from downloaded plans a vintage sailplane that was 36" wing span, but I ... A: It would probably be easiest to use Monokote, or a similar iron on material. For that vintage look, ...
OS 30 FS 4 stroke	3/25/2008
Q: Can you tell me how to set the valve timing on a four stroke OS 30 mfs engine ,I reloaced the ... A: I haven't timed a 4-stroke in a long, long time. I did find some manuals that might help. They are ...
How to 2ch Flying Yaw controll with Twin Engines and no rudder	3/20/2008
Q: A number of intro planes are twin engine, two channel set-ups. I have a few of these that my son ... A: You would need two electronic speed controls and a transmitter that allows mixing. Using the ...
Irvine 46 engine for aeroplanes	3/16/2008
Q: I have got a second hand engine and have no instruction manual. I hav esearched and cannot find an ... A: I'm sorry, but I have no idea where to get a manual. I did some searching too. You might try some ...
plans	3/15/2008
Q: I have built a few homemade EP planes.But recently I purchased a Eflite power 32 brushless motor.It ... A: That Power 32 motor is generally too big for a fan fold type plane. It would be possible to build ...
Servos and Engines	3/10/2008
Q: I am building a cub 40 J3 from a kit it requires 5 servos a .51 engine and 4 channelradio. Would ... A: Welcome to the great hobby of RC planes! One of the very first things you need to do is find your ...
Rollover	3/7/2008
Q: . I have the Hyperion Extra 300, that normally uses a 400 engine.. I did put an EFlite 480 on it, ... A: While it could be high speed stall, the few times I've seen it happen on some others models, the ...
motor upgrade	2/24/2008
Q: my TX. for super cub broke so i upgraded all esc. i now need a speed control but was also looking to ... A: You didn't say which Super Cub, but if it was the Hobby Zone ...
rc models	2/24/2008
Q: i have just receved a lot of rc engins & planes of my uncle unfortunatly i know nothing about them. ... A: I have no idea what you want to do with them, but... If you want to use them, then you'll need a ...
servos wont turn (eco 8 heli)	2/18/2008
Q: 5 servos 8ch receiver servo splitter speed control motor batteries has a mixer and a mini gyro ... A: Trouble shooting a RC system is pretty straight forward. Check Transmitter: 1.) Transmitter ...
Daul Conversion Recivers	2/16/2008
Q: Can I use my JR radio and JR crystals in a hitec 555 submicro daul conversion reciever. A: This is a difficult question to answer as you didn't tell me which shift the Hitec 555 is. If your ...
multiplex twin star 11	2/16/2008
Q: how to set up r/c equipment and how to trim ie inital settings i have set the c of g its the ... A: I am sorry, but I am not clear on what you are asking me about the ailerons and elevator starting ...
building a magnetic coil servo	2/10/2008
Q: I recently bought and then flew and eventually broke a Palm-Z mini airplane they work with an ... A: I'm not familiar with micro RC gear and actuators, but Plantraco specializes in it. ...
rc airplane	2/10/2008
Q: I traded a plane i had for a vq vto rc plane and need to find out where center of gravity is so a ... A: I found it at http://www.hobbypeople.net/gallery/159915.asp I would recommend that you email or ...
rc airplane	2/9/2008
Q: I traded a plane i had for a vq vto rc plane and need to find out where center of gravity is so a ... A: I'm sorry, but I am not at all familiar with this plane. The only VQ models I am familiar with are ...
Twin engine: disable one BEC??	1/29/2008
Q: Hy Ken, I recently read a couple of posts on forums that said it is better to disable the BEC of one ... A: Only one BEC is used in any system. The BEC on the other controller is disabled by freeing the red ...
firebird commander ll,firebird exetreme	1/27/2008
Q: mr myers,can you or direct me too a way too get a step-by-step set-up of control surfaces on the ... A: Sorry I cannot give you a step-by-step, as I have never seen one of these planes, and the pictures I ...
Pica Spitfire 1:5	1/24/2008
Q: I wend mad!! I'm looking for a long time for a Pica kit and here one comes around. Would you ... A: I put you in touch with a Dave at the beginning of the year to get plans for the Pica Spitfire. I ...
The different between V3 and V4	1/17/2008
Q: I want to buy a electric RC Helicopter for my son,but I don't know the different between V3 and V4.I ... A: "V" followed by a number USUALLY refers to the version number. Therefore a V3 would be the third ...
RC planes (RTF)	1/9/2008
Q: ! i am a beginner in flying but i am not sure what to buy and i don't really want something with ... A: As I said in my previous mail, the EasyStar is the BEST to start with when learning to fly glow or ...
Pica 1/5 Scale Spitfire	1/6/2008
Q: I seen your post asking about the purchase of a pica 1/5 scale Spitfire from the UK, are you still ... A: Gerard would like to contact you regarding the Spitfire. I have his email address. If I could get ...
covering	1/4/2008
Q: I am covering my SIG Citabria with SIG coverall. I have a small airbrush and i need to know what ... A: Sig pretty much spells out on the site what you need. You'll need clear "dope", colored "dope" and ...
Radio Frequency	12/28/2007
Q: Im building a second airplane and want to run it with my transmitter. I have a old airtronic I ... A: Usually the frequency is on the transmitter label. If you can't find it, you'll have to open up the ...
R/C electrics	12/24/2007
Q: Good Afternoon Ken, I am just getting back into the R/C planes hobby and am interested in electric ... A: Welcome back! :-) Electrics are indeed a whole new world. I've been flying electrically powered RC ...
steering for arc plane	12/15/2007
Q: how do you make steering controls for rc planes. i want tomake my owncan ya help? A: It used to be possible to make your own radio control systems, but the transmitters must be ...
4 channel RC P-51- I need paint???	12/12/2007
Q: my grandfather was the pilot of a P-51 in WWII. I have a 4ch P-51 that I want to paint with his ... A: You didn't tell me what the covering is now. There are a lot of RC models of the P-51 using ...
r/c airplane for 8 yr old	12/6/2007
Q: I want to get my 8 yr old grandson an r/c airplane; is this a good idea? What kind do you ... A: If no one in your family flies RC and you do not have a friend/mentor to teach your grandson to fly ...
wing incidence	12/4/2007
Q: Mr. Myers, For my RC airplane I'm using an Eppler 205 airfoil for the wing. It's a flat bottomed ... A: For a high or shoulder wing type model it is "usual" to set the wing with one or two degrees of ...
RC airplane rear horizontal wing size	12/1/2007
Q: Mr. Myers, Thank you for answering my recent question, I have redesigned my airplane with your ... A: It is not typical, on this small size of plane, to use an airfoil on the horizontal stab. Be aware ...
RC airplane rear horizontal wing size	12/1/2007
Q: Mr. Myers, Thank you for answering my recent question, I have redesigned my airplane with your ... A: That shouldn't be a problem. Even though there are a lot of general rules to follow, a method ...
RC self designed plane	11/29/2007
Q: Mr. Myers, I have self designed an RC airplane based on information from Andy Lennon's book: The ... A: I'm not sure why you are thinking of 7 lb. as the finished weight. With a wing area of only 481 ...
4s lipo and ubec	11/26/2007
Q: I would like to know if I systematically have to use a UBEC when I use 4s lipo on a plane, or if I ... A: I highly recommend it and do use it personally. Lots of folks will tell you they just use the ...
beginer airplanes	11/25/2007
Q: Where can I find an excellent, nice looking rc beginner airplane for my son, and also at a good ... A: Here is a link to the EasyStar RTF that gives the price, ...
original Multiplex Twin Star	11/12/2007
Q: Liam building the original Twin Star and I want to hop it up after reading an article a model mag ... A: I had the November 2006 issue of FlyRC that had a similar setup in it, but I've looked and looked ...
Wing hinges	11/9/2007
Q: I just received a ultra stick plane. My question is i need to attach ailerons,rudder and elevator ... A: You didn't say which Ultra Stick, but that doesn't really matter. The hinges you describe are known ...
basic electric motor setup	11/7/2007
Q: first off, i know absolutely nothing about electric motors, or how to attach props, etc. i recently ... A: This question is way out of my area of expertise. Your local hobby shop should have a boat section ...
beginer airplanes	11/6/2007
Q: Where can I find an excellent, nice looking rc beginner airplane for my son, and also at a good ... A: I'll give you more, but the Multiplex EasyStar RTF is THE one to go with. My review is here: ...
sanyo battery	11/4/2007
Q: my question is i have been given a plane from a friend who is ill and unable to answer any questions ... A: I just got one of my 250mAh Rx packs and measured it. It is about 55mm by about 30mm and is a NiCad ...
4s and UBEC	11/4/2007
Q: I am doing a brushless upgrade to my Multiplex Twinstar II using these elements: 2 x Dualsky ... A: UBEC is a brand name for Kool Flight Systems Ultimate Battery Eliminator Circuit, UBEC. It is a ...
sanyo battery	11/4/2007
Q: my question is i have been given a plane from a friend who is ill and unable to answer any questions ... A: Since you have a peak detector charger for Nixx (that is any nickle type) set it on the lowest mAh ...
Flying Wing design	11/2/2007
Q: I recently designed a flying wing electric airplane. It has a 58 inch span, 21 degree swept, 13 ... A: The design of flying wings is really out of my area of expertise. I do know that the airfoil must be ...
Second Airplane	10/23/2007
Q: I am coming back to RC after an 18 year vacation. I am relearning to fly with a Sig Kadet Senior ... A: A Sig Four Star 40 is an excellent low-wing to move onto from a trainer. It is available as either ...
Prop question	10/22/2007
Q: I'm back with aI just finished building a Great Planes DC-3 with 2 x Gunther 400T brushless motors. ... A: I checked out the Dymond RC site. From what I can tell the 400T weighs 46g, which means that the ...
Prop question	10/22/2007
Q: I'm back with aI just finished building a Great Planes DC-3 with 2 x Gunther 400T brushless motors. ... A: I think that you may have me on this one. The 9x4.7 you are referring to is the SF type, and they ...
2nd airplane	10/11/2007
Q: My 7 year old son and I have thoroughly enjoyed our Easy Star, but without ailerons it really cannot ... A: Love that EasyStar as a primary trainer! :-) You might like the Multiplex Minimag. It can be set up ...
Pica 1/5 spit	9/26/2007
Q: Where in the UK stocks a Pica 1/5 scale Spit or how does one get one from the States A: There was just a recent post to me regarding the Pica Spit. Hi Ken, I seen your post asking about ...
tr/rcr	9/14/2007
Q: Futaba and Hitec receivers are both positive shift. As far as being "interchangeable", they are, ... A: That should have read retuned, not returned. This applies to ME - you sure read what you think you ...
How to repair a fiberglass fuselage?	9/14/2007
Q: We have a Dynaflite "Bird of Time" sailplane. The last flight cracked (splintered) the fiberglass ... A: Since you have the time, please try to find a glider club in your area, or even a glow powered club ...
tr/rc	9/13/2007
Q: I have both Fatuba and Hitec transmitters for the Fatuba I have used GWS receivers and had no ... A: Futaba and Hitec receivers are both positive shift. As far as being "interchangeable", they are, ...
Fixing the Super Cub	9/9/2007
Q: My Dad got a HobbyZone Super Cub and was flying it. It went into a spiral, crashed and broke the ... A: I found this information at this site: http://www.hobbyzone.com/rc_planes_hobbyzone_super_cub.htm ...
Pusher Model Aircraft	9/4/2007
Q: Ken: I'm interested in R/C model aircraft, especially with real-time video link. Which pusher ... A: The Multiplex EasyStar has been used for this purpose by upgrading the power system. To learn more ...
Pica 1/5 Spitfire cg location	8/29/2007
Q: I am nearing the completion of my 1/5 scale Pica Spitfire, and would like to know where the cg needs ... A: I am not familiar with the plane, so can't say where it should be on that particular model. I did ...
old nitro powered plane	8/28/2007
Q: hey how are you anyways i just swapped some old train stuff for this plane and iwas wondering if ... A: I assume you mean use the crystal from the Venom RTF helicopter in the old Micro Avionics radio ...
old nitro powered plane	8/27/2007
Q: hey how are you anyways i just swapped some old train stuff for this plane and iwas wondering if ... A: If you have a transmitter with that RC gear, it is no longer legal to use it. Actually, all of the ...
thrust line	8/25/2007
Q: You answered a question a while back about thrust lines. You said that most are mounted with a ... A: What a good question. I've only had one pusher in my many, many years of flying. It is the ...
Airhogs Stromlauncher Controller	8/12/2007
Q: Brand new AH Stormlauncher doesn't respond to controller. Props won't move at all. Is it the ... A: I almost said outside my area of expertise, but I have an AirHogs bipe, but I am unfamiliar with ...
Rc Airplane Membership	8/12/2007
Q: There is a rc membership or insurance thing i have to get. How do my kids get the membership and why ... A: All RC clubs in the USA are chartered by the Academy of Model Aeronautics, AMA. The Academy sets ...
Battery Polarity	8/9/2007
Q: Re: polarity of battery pack in SANYA transmitter. I had a BLACK wire and a RED wire going to ... A: I hope that there is a little juice in the old/bad battery. Use a voltmeter and find out which is ...
electric motors and speed controls	8/8/2007
Q: I am new to r/c planes. I have bad bearings in my Eflite brushless and need to purchase a new ... A: There is no direct relationship between the motors Kv rating and the amps. The Kv is a rating of ...
Plane	8/7/2007
Q: Yeah I just bought a Focus 400 EP Electric plane it was RTF right out the box all i had to do was ... A: Double check the transmitter batteries to see that the batteries are installed correctly and that ...
flying clubs	7/18/2007
Q: We will be visiting near Brasstown, NC (southwestern NC area) and wondered how we could contact the ... A: You should be able to use the AMA site to locate a club. You may need a map of that area to help ...
rtf easystar	7/18/2007
Q: I bought a Ready-to-fly Easystar and I flew it, and then it crashed. The propeller fell off, and I ... A: I looked at my EasyStar this morning. I see there is some type of bushing that is helping keep the ...
rc airplanes	7/18/2007
Q: I am a beginner at flying airplanes,and I have a Firebird Scout rc airplane. The back wing of the ... A: If you mean the V-tail at the rear of the plane, it looks like it is made of a foam material. You ...
Nitro engine idle problem...	7/18/2007
Q: I just have a quick question for you. I have an ASP 40 size engine on my Worldstar 40 trainer. I ... A: Very good idea about tightening the screws, because air leaks can cause that type of behavior. ...
making rc plane	7/16/2007
Q: Sir, I'm trying to make a arc plane, but don't know how to do it. Please help me out, by mailing me ... A: Saurabh, What you want to do requires much more information than I can give in an email. You ...
RC model plane	7/13/2007
Q: I would like to obtain plans to build a Snoopy Flying Doghouse. A: There have been plans in Model Airplane News and they still should be available from them. You can ...
Building my own RC model from scratch	6/27/2007
Q: Well my situation is pretty much like Luke's. I've crashed one of those foam "ready-to-fly" models ... A: Building planes using foam is very much possible. Cooler foam is a little iffy, but I'm sure it can ...
Atlantis RC Plane 40 Phoenix models	6/25/2007
Q: Is this a good plane to buy for clean arobatics and is this a plane with no funny tendencies. I ... A: Without a review, it is hard to say for sure, but... It does follow very typical design practices, ...
Center of Gravity	5/28/2007
Q: I bought a Sig Kadet EP used and do not know where the COG is I have tried to look for a manual but ... A: The CofG is listed as between 2-1/4" - 2-3/8" (57mm - 60mm) from the wing's leading edge at the ...
electric airplanes	5/22/2007
Q: yesterday I did what I've wanted to for 50 years, buy a rc plane..Hobbyzones Super Cub. I'm reading ... A: Welcome to the hobby! :-) It is possible to teach yourself to fly. Unfortunately, with that ...
electric engine	5/14/2007
Q: I have built a Flair Puppeteer biplane 60ins wingspan. Can you tell me whether I can fit an electric ... A: According to this Web site, http://www.flairmodels.co.uk/Aircraft/Scouts/Puppeteer.htm, the finished ...
Matching up Brushless,ESC and Li-poly	5/12/2007
Q: I have been flying electric RC for 6 months. I now have 6 planes. All are now Brushless motors. What ... A: I wanted to give an example using one of my own setups to demonstrate that it is not always a really ...
EMI issues, EMI filter	5/11/2007
Q: Ken, I am building a model aircraft which will have a 3 phase brushless motor and a live feed, high ... A: Folks have been using live feed cameras mounted in brushless powered RC planes and helicopters for ...
wing design	5/3/2007
Q: i'm building an r/c aircraft, and i have a wing area constraint of 1000 sq inches. engine i'm using ... A: Sounds like you are working on a plane for one of the load lifting competitions around the country. ...
speed	5/2/2007
Q: what is the fastest brushless motor that I can put in my 24" mini devastator (electric wing). It ... A: You might want to consider one of the Little Screamer brushless motors. Here are a couple of links ...
making RC airplane	4/28/2007
Q: I wish to know how to make rc planes? Can you suggest any website that guides to make remote ... A: There is no Web site, that I know of, that "teaches" how to build RC planes. Generally, a person ...
frequencies in Malaysia	4/14/2007
Q: I am moving over to Malaysia shortly & i am just checking what frequency they use for model planes ! A: I have no idea what frequency is used in Malaysia but I think if you visit the United Hobbies Web ...
fuel	4/9/2007
Q: i live in india and i have bought a nitro airplane.i am not able to find any hobby shop here..so i ... A: Model fuel that is called "nitro" is not gasoline or even nitro methane, it is mostly methenol ...
change to brushless	4/8/2007
Q: I am busy changing to a brushless motor with controller I just wanted to check on the connections ... A: With a brushless system, it makes no difference which of the three motor wires from the ESC ...
diesel engines	3/20/2007
Q: would like to replace a .40 glow engine & a.61 glow engine with diesel engines what size diesel ... A: Sorry, but you've got me with this question. One of the very first engines I used was a .09 diesel ...
Wing fabric repair	3/13/2007
Q: What about using a German sticker over the tear? They patched bullet holes with them in WW1. Do ... A: That should work, if you like the looks of it. Hobby shops that carry planes and other models ...
Wing fabric repair	3/13/2007
Q: I have a small tear in the fabric on the top wing of my Eddie Rickenbacker Nieuport 28. It has a ... A: From your description and guess at the age, I would have to guess that the model is covered with ...
Starduster Too model	3/4/2007
Q: I purchased the plans for a 1/5 scale Starduster Too rc model @ 1980 from a Jim Neuman, Hobart, IN. ... A: I am sorry, but I don't know or know of either of the two gentleman mentioned. I did a Google ...
gas engine to elec motor	2/13/2007
Q: with help from experts like you and i thank you very much.johne. A: A motor that can take about 600 watts in will replace a glow 60 in many designs and fly the plane ...
Throttle goes wrong way-maybe	2/5/2007
Q: Being new to modeling I have built a plane and something seems wrong. When I push the throttle on ... A: Most modern transmitters have built in servo reversing. Check you transmitter instructions. If ...
spark/gas conversion of 4- cycle glow engines	1/30/2007
Q: What is your opinion of these conversions? thanks, jim s A: I am sorry that I can't answer your question. I have never done one and no one in my 125 member ...
Thrust to weight ratio for homemade hydrofoam	1/11/2007
Q: I hope you can help me. Both my brother in law and I bought the new Stormlauncher hydrofoams. Fun, ... A: Typical thrust is 1:1, i.e. if the model weighs 24 oz., the prop/motor/battery combination for this ...
TX/RX Glitch	1/10/2007
Q: At about 40 yards my electric plane loses power when the elevator control is operated, could this be ... A: There are so many, many variables that could be happening. First, there should be no change of ...
plane	1/8/2007
Q: I cant find the brand anywhere on the plane but i was able to find some of the other info you ... A: I searched the Internet for B-29 RTF ready to fly and found: ...
how to build a plane	1/2/2007
Q: my names luke and im haveing trouble makin me plane. you see i had this plane that was already ... A: There are all kinds of materials used in creating RC model planes. While fiberglass, styrofoam and ...
RC Model airplane	12/30/2006
Q: My son is 10 and really wants to get into this, I am wondering what would be the best way to get him ... A: Of the inexpensive RC planes, the only one that is any good is called the AeroAce AirHog Biplane - ...
*Obtaining three-view given only 1 illustration, fictional* aircraft**	12/26/2006
Q: Myers, Thank you for your willingness to answer questions. I could not this of a specialist in ... A: What an interesting question. Unfortunately, the short answer is that I have no idea who can do ...
nicad charge after 40 min use	12/3/2006
Q: My flight sessions are about 20 to 40 minutes flight time with a 1000 ma rx batt, 4 standard servo ... A: Chargers do not put in a nice, equal amount to what is used. I just use the chargers that come with ...
tail heavy model	12/3/2006
Q: What if any undesirable effects will result from mounting an engine ahead of the recommended ... A: On a 4-Star, the engine can be mounted forward with no ill effects to achieve proper balance. As to ...
help	11/29/2006
Q: i'm interested in buying a rc airplane for my boyfriend for christmas i read a review about the ... A: Excellent choice for a starter plane. You can read my review of the RTF (ready to fly) version at ...
RC Boeing 747	11/27/2006
Q: After watching a remote controlled Boeing 747 fly on the Internet I am wandering where you can get ... A: I'm not sure which 747 you might be referring to, but if it is the really large one I've seen on the ...
Irvine abc carb setup	11/23/2006
Q: im anovice to the world of rc avionics and am currently rebuilding a fliar black magic with a Irvine ... A: Sounds like you have a good start at diagnosing your problem. Irvine carbs are especially hard to ...
Question about plane	11/22/2006
Q: I also heard the Firebird COmmander2 was a good beginner plane. Is this true? And also, with the ... A: The Firebird Commander 2 is a two function plane. It is has a higher wing loading than the ...
Question about plane	11/21/2006
Q: I am a newbie r/c pilot and have never been within 5 feet of a r/c plane before. I am looking to ... A: You really don't want that plane as you should really get something you can grow with. I highly ...
RC range question	11/18/2006
Q: Could you get a RC plane mounted with a camera to have a range of 6-8 miles? If so, what sort of ... A: I am unclear whether you mean the plane range or the camera range. Hobby RC transmitters have a ...
electric r/c	11/11/2006
Q: Ken: I got the terminals in he right place,but I do no anything. Do you think the ESC is bad? This ... A: The Battery Eliminator Circuit (BEC) of the Electronic Speed Control (ESC) could be bad. The ESC ...
electric r/c	11/11/2006
Q: I was flying a Begin-Air and had mishap, so I changed the wing. I was getting rudder and elevator ... A: When diagnosing a problem, always go one step at a time. Remove all plugs from the receiver. ...
airplane	11/2/2006
Q: May you please tell me an airplane that launches off with us being the pilot and we wont need to ... A: This is one that is available world-wide. The site I'm sending you to is a USA site, but you should ...
Receiver Switch Question	10/27/2006
Q: Ken, Is it necessary to put a on/off switch between the thunder power 2100 battery and the ... A: It sounds to me like you are using an Electronic Speed Control (ESC) that has a battery eliminator ...
kit building technique	10/20/2006
Q: i'm a total beginner in rc plane kit building. i just bought a giles 202 17.5% scale kit on ... A: The instruction manual that comes with your kit should answer most of your questions. You might ...
flight difficulty	10/15/2006
Q: Mr. Meyers, I heard from hobbytown store worker that planes with aileron control are harder to fly ... A: That statement is somewhat true. With an instructor, either is fine, but a trainer using rudder, ...
rc radios	10/9/2006
Q: I'm thinking about getting a new JR radio system. Will my Futaba servos work with the new JR radios? A: The basic answer is yes, but... The Futaba has a "ridge" along one side of the connector that may ...
yellow bee	10/1/2006
Q: How do I charge a Yellow Bee model airplane? And for how long? Do I charge it off a set of dry ... A: I was not familiar with this plane so I went here: http://www.raidentech.com/sdyebeetwenr.html If ...
glider planes	9/24/2006
Q: i have been asked to "talk to an expert" to find out what customers want from a modle aircraft. ... A: That is a pretty broad topic, "What customers want from a model aircraft?" Since you mentioned ...
GP Lancair EP	9/23/2006
Q: I would like to upgrade the following planes with li poly batteries to get more flight time but ... A: All ExpertsHi Philippe, There are several things you must be aware of before switching to Lithium ...
thrust to weight ratio	9/21/2006
Q: Sorry I didn't include this in my other question, but- would you recamend a Kv 5500 motor with a 12V ... A: Electric Ducted Fans are really not something I've done. I would recommend that you contact the ...
aileron movment	9/21/2006
Q: I am currently in the process of designing an advanced radio controll air craft. What I need to know ... A: Servos are either directly connected to each aileron or the a single servo can be connected to ...
electric r/c buggy	9/3/2006
Q: What makes the solder conection melt off of the positive side of the motor? Wires, battey, motor are ... A: For some reason your motor is drawing too many amps. As you noted the wires, battery and motor are ...
Porposing	8/28/2006
Q: I fly a Wattage F4U electric Corsair & have over 200 flights with this type of plane. Recently, it ... A: My, this is a tough one without being able to physically check out the plane. First, you indicate ...
beginner planes	8/19/2006
Q: I'm interested in starting to fly R/C planes. I was thinking of getting the Super Cub RTF Electric, ... A: I HIGHLY recommend the Multiplex EasyStar Ready to Fly (RTF). It is THE best trainer, period. You ...
whats the best controller?	8/10/2006
Q: Im a beginer and im building the easy sports .40. This will be my first time, so would it be ... A: One last thing. Best is very subjective. Actually the type that is being used by most of the ...
whats the best controller?	8/10/2006
Q: Does it help to have an lcd screen? Are they durable? Are they worth the trouble? Question - ... A: Computerized radios with an LCD screen have not proven to be any less durable than others. The ...
whats the best controller?	8/10/2006
Q: I'm building a easy sports .40 rc plane, with a 46 engine and i was wondering what remote control is ... A: Whether it has an LCD screen (a computer type radio) or doesn't, really doesn't make any practical ...
R/C Car	8/9/2006
Q: I have a R/C car. the IC on the inside got wet. this has happened before but does not normally do ... A: I am not an expert on cars at all, but... I have gotten some radio systems in my planes wet before, ...
whats the best controller?	8/5/2006
Q: I'm building a easy sports .40 rc plane, with a 46 engine and i was wondering what remote control is ... A: There is really no "best" radio for your plane, as Futaba, Hitec, Airtronics, Multiplex and JR are ...
center of gravity	8/1/2006
Q: i found a 3 veiw of an airplane built by the Grandville bros. of GeeBee fame. it's called the ... A: I have never built a canard, so I have no idea where to even start. There have been articles on ...
motors and power source	7/29/2006
Q: I'm planning to build my own RC plane, and my problem is about motor and power considerations. I ... A: It is best to go with whatever type of power source (glow or electric) is used by most of the ...
DC motors in RC Planes	7/28/2006
Q: I would like to ask, if it is possible to to convert fuel engine found in RC Planes to an electric ... A: People convert internal combustion glow fuel and gasoline fuel RC model airplanes to electric power ...
rc cars	7/24/2006
Q: how much for a petrol nitro engine that could fit in my moster truck rc A: That is hard to say. From your use of the word petrol, I assume you are not in the US. If your ...
PICA 1/5 Spitfire	7/12/2006
Q: Sorry I didn't see another way to just email you. I've got the two issues in which the old RC Scale ... A: Dave, If you can scan them and send them as attachments, I may be able to help. You can send them ...
Jet RC aircraft	7/12/2006
Q: Aim to build a military F-4U Navy style and use the real turbine jet engine. First I want a fan jet ... A: Wow, that is quite a goal you have set for yourself. From what you have said, I believe that you ...
Brushless motors	6/28/2006
Q: I'm new to the brushless motor stuff and need some advice on what size to get. I know very well ... A: In general, a brushed motor can use input power of up to the motor's weight in grams times 1.5 (a ...
Twin engine thrust line	6/19/2006
Q: I've never built a twin before and I was wondering if P-factor is still a concern when setting the ... A: Yes, it is still a factor, but in general, not as big a factor since the prop diameter is smaller, ...
frequencies	6/15/2006
Q: I have a couple of glow planes and am just getting into the hobby. I belong to an local ama ... A: I am not sure that I understand your question. The majority of R/C transmitters in the USA transmit ...
places to fly	6/8/2006
Q: We are looking for clubs in the oakland county Mi area where we can be mentored on the proper use of ... A: You could try here: http://www.modelaircraft.org/clubsearch.aspx Also, Michigan Flying Times lists ...
Which airplane is best for a total beginner	6/7/2006
Q: My daughter is 8 years old and interested in flying a model r/c airplane. I am looking for something ... A: The Air Hog Biplane will actually fly. It is available at Toys R US for about $30US. It can only ...
where to buy	5/31/2006
Q: I am 12 years old and i am interested in flying modell rc aircraft.I do not have a plane but I have ... A: I started flying RC in 1962 when I was 16, just a little older than you. Your best bet is to go to ...
5th Scale Spitfire (PICA)	5/30/2006
Q: We have just aquired a PICA 5th Scale Spitfire kit. Unfortunately it came without instructions. ... A: I have a link here to the RC Universe site. It has the information you need with someone with the ...
r/c plane body repair	4/27/2006
Q: KEN what is the best adhesive to use in the repair of styrofoam since many of the adhesives will ... A: For true styrofoam, a white or carpenter's glue is best. For EPP foam, a glue called Gorilla Glue ...
RC airplane modification	4/22/2006
Q: I recently acquired a guillows Stearman PT 17 kit. I had one as a static model as a kid but this one ... A: It can and has been done. You need to use quite light radio gear and an electric motor, speed ...
rc airplane	3/29/2006
Q: ken? I have recently purchased a battery powered plane and i wanted to know if the planes motor ... A: You didn't give me the specifics, but in general no it won't drop the voltage too low. The ...
power loss during climb	3/15/2006
Q: My K&B 40 gas engine loses power when put in the attitude of a climb. How can I correct this ... A: My first thought is that you are running too lean. You can tell if you are too lean on the ground ...
C170	2/10/2006
Q: Does any body make a true scale model of the Cessna 170 any more? All I see are cubs and aeronica ... A: You didn't say what size you are looking for or whether or not you wanted a flying model. It has ...
Engine Thrust line	1/18/2006
Q: I have been given a 54 inch high wing taildragger, it has a foam cored symmetrical wing, and a "flat ... A: Most planes of this type have the thrust line pretty much centered on the firewall with a couple of ...
Buying a RC Plane that already has a brushless motor	1/16/2006
Q: I am very interested in getting into the hobby of buying, building, and flying Electric RC aircraft. ... A: As it happens, I just updated my review on the the BEST RC Airplane system for beginners. You will ...
I want to buy an electric...	1/10/2006
Q: I want to buy an electric helicopter. I have a Futaba 6 chanel transmitter. Will any servos work ... A: You can get electric helicopters with or without the radio gear installed. You'll need light, yet ...
RC Motor	1/9/2006
Q: If you are buying a motor for your RC plane, what should I look for to know it is a "good" high ... A: A brushless motor from a major manufacturer like Model Motors AXI, Hacker, Hyperion, Astro Flight ...
Ni-MH Batteries.	1/6/2006
Q: I note with interest the Ni-Cad battery Date of Manufacture codes. My question is, is there a code ... A: Wow, what a great question. Unfortunately, I don't have the answer. I do have the code for Sanyo ...
Beginer needs help	1/2/2006
Q: Ken, thanks for providing help. Here is the deal. I am a full time RV'er traveling all over the US. ... A: I'm an RVer myself, so I know about the space constraints. I recommend the Multiplex EasyStar RTF ...
r/c aircraft fuel	12/28/2005
Q: i am taking up rc aircraft as a hobby and understand that most beginner plans are smaller and run on ... A: Smaller is quite a relative term, but R/C model glow engines run on a fuel that is a mixture of ...
battery mAh	12/27/2005
Q: My daughter is in a LEGO robotics group. It uses a special LEGO kit that has a programmable motor ... A: The mAh for a battery is stated by the manufacturer. It is an average for a given cell type based ...
putting away for the winter	12/1/2005
Q: Ken, I was wondering what is the best way to store my plane for the winter? Do you recommend after ... A: It is a very good idea to put after run oil in the engine. The Tx and Rx batteries should be stored ...
rc radio	11/20/2005
Q: I AM LOONG IN YEARS AND WISH TO CONTENUE FLYING SLOOOW RC PLANES I AM TRYING TO FIND AN INTERFACE ... A: I sure wish I could help with this one, but I have no idea. 20 or 30 years ago, there was a "flight ...
covering material question	11/10/2005
Q: .. I am currently scratch building a 1/4 scale Waco Biplane that will be powered by a 31cc Gasolene ... A: In over 40 years of modeling, I've never used iron on fabric, so I don't have any hints. I did a ...
fuel tank problem	11/6/2005
Q: first i want to thank you for your help that you gave to me in regards to the battery charging ... A: I can't recommend any kind of glue, it just won't work. You can get a replacement stopper for the ...
RX & TX NiCd battery charging	11/5/2005
Q: Okay, my receivers battery specs are: capacity: 4.8VDC - 600 mAh charging: 60 mA - 15 hours quick ... A: Generally, receiver and transmitter batteries are of the lowest quality for consistent service and ...
12V lead-acid starter battery	11/5/2005
Q: I was wondering how long should I charge my 12V Lead-Acid starter battery for my field box to have a ... A: That's a really good question! I've never had a charger for a lead acid battery that wasn't ...
float planes	11/3/2005
Q: i am looking 4 an float plane, like the real world cessna caravan (208),are there any kits available ... A: I did a Google search for the Caravan (208). It appears there was a small, electric power version ...
about the engine of RC model aircraft	10/9/2005
Q: I expect gasoline powered RC model aircrafts use fuel injectors in their engines. From where can I ... A: Actually, I had never heard of fuel injecting model airplane engines, as all the ones that I'm ...
beginner planes	9/20/2005
Q: I am thinking of buying a RC plane for my husband for Xmas. He has never had one so I am wondering ... A: You are absolutely correct that it needs to be sturdy and simple. The one that I'm recommending is ...
Radio Frequency	9/6/2005
Q: I have several RC planes. I recently purchased a new one online which was supposed to use the same ... A: Unless there is a crystal somewhere on the circuit board, I have no idea how they are "setting the ...
advise	9/5/2005
Q: I would like to have your opinion on which model is better for me? take in consideration that i'm a ... A: I checked out all three of the planes online. They were what I thought they were. Of the three, ...
camera-mounted rc airplane	7/26/2005
Q: I'm a writer, working on a short story. Could this happen: woman's nine year old boy - "future ... A: Yes, there are commercial units that you can get. There is a small camera that mounts on the plane, ...
couple small dc motor with axle	7/13/2005
Q: I have an small dc motor with a 0.125" diameter shaft. I want to couple it to another 0.125" ... A: You didn't say whether you wanted them in tandum or to a single shaft. In tandum, you can use some ...
2-channel vs 3 or 4 channel	7/9/2005
Q: What is the difference between 2-channel and 3-channel (or 4-channel) radio controllers for electric ... A: The common way to use the term channel is to describe how many functions are available. A 2-Channel ...
New combo doesn't work	6/11/2005
Q: Ken. Yet another problem with my Pushy-cat. I hope you don't tire of giving me your input on this ... A: Give Patrick a call at Castle Creations. You can usually get him on the phone during regular ...
New combo doesn't work	6/11/2005
Q: Ken. Yet another problem with my Pushy-cat. I hope you don't tire of giving me your input on this ... A: My guess would be that the speed controller is not set up correctly. I'd have the folks at the ...
Combat Wings Hi-start	6/5/2005
Q: I was wondering if it is possible to use a hi-start to launch a combat flying wing. If so, are ... A: Yes, you can use a hi-start. They are made out of surgical tubing and some type of line. There ...
Propeller	6/5/2005
Q: I am Divyam Nagpal residing in New Delhi,India.I bought a flying model of a micro light plane.During ... A: There is no way to safely repair a propeller. You must purchase a new one. You should be able to ...
PBY	6/2/2005
Q: Mr. Myers, I've been looking online for an electric ARF PBY Catilina but haven't been able to find ... A: To the best of my knowledge there is no longer one. I believe that quite a few years ago, Hobby ...
FIrebird Electric Model Airplane	5/30/2005
Q: It flew well for many months. Then it took a rather hard crash. I pulled the receiver out of it, but ... A: Sorry to hear about your spot of bad luck with the Firebird. Without being able to see the PC ...
NiCad's vs NiMH's--charging	5/1/2005
Q: CAN I USE AN OLD NICAD BATTERY CHARGER TO CHARGE NiMH BATTERIES? BACKGROUND: I need rechargeable C ... A: Yes, NiMH cells can be charged using a NiCad charger. Their chemistry and charge technique is close ...
Starting to build	4/17/2005
Q: I have been very interested in the field of aeronautics for a long time. I only recently discovered ... A: Designing, building and flying scale model planes is a lot of fun, as you have found out. I would ...
Brushless motors	4/7/2005
Q: Ken. I've written you before for advice, and you've always given me great answers. I have a ... A: I have flown the Push-E Cat with both the recommended power systems. A S-400 is not too small if ...
electric power plant options	2/9/2005
Q: Ken, I am building a GP ElectriCub and planning on using the Electrifly s-600r gear drive system for ... A: A six-cell pack gives very marginal performance. It becomes acceptable with a 7-cell pack. You'll ...
R/C UFO	1/7/2005
Q: I recently got an R/C UFO from a friend of mine the thing I was wondering is when I charge up the ... A: Sorry, I have no idea, as I've never seen the device. If there are batteries in the base or it ...
Scale Building	12/30/2004
Q: I enjoy building as much as flying and now want to build my first scale - a Cessna Skylane. Can you ... A: Kyosho and Hanger 9 have ARF models that you could detail, but since you said you wanted to build, ...
condensor paper	12/30/2004
Q: do you know were to get condensor paper? A: Sorry, I have no idea where to get condensor paper. You might try visiting RC Groups, ...
Brushless motor installation	12/28/2004
Q: GWS 400-C has 46 teeth (Much larger gear diameter) E-Flite brushless 400 has 12 teeth (Much smaller ... A: The pinion and spur gear must match. You might be able to elongate the mounting holes enough to ...
DC Motor Characteristics	12/22/2004
Q: Do you have a primr document on DC motor Characteristics. Oddly enough I need the information for a ... A: I would recommend the Electric Motor Handbook by Bob Boucher. It is not available on the Web, but ...
I have a rc truck i would like to water proof	12/19/2004
Q: I am thinking about getting an rc monster truck. Accually and e/maxx and i would like to run it in ... A: Like you said, I really don't have much knowlege about RC trucks. I have had some and sold some ...
RC Airplane SCALE Kit	11/27/2004
Q: I'm a very senior citizen who, last year, finished my first plane- a SIG SR. Kadet which I love and ... A: I did a quick search of the Internet and the only kit, as opposed to ARF, I found the Top Flite kit. ...
li-po chargers	11/23/2004
Q: I have a thunder power 7.4v 860mAh battery, what inexpensive charger could I use to charge it? also ... A: TP packs are Li-Poly types and cannot, I repeat, cannot be charged with any type of charger but one ...
RC Batteries	11/19/2004
Q: I just purchased an rc car. I have a super brain charger, and 4 3000mah 6 cell batteries. THey are ... A: I'm not familar with your charger, but 3000mAh NiMH cells can be charged at up to a 6 amp rate, if ...
Beginner RC airplane	11/18/2004
Q: My husband is interested in getting a RC airplane to fly with our son. He has absolutely no ... A: I cannot recommend either of the planes you mentioned. I can HIGHLY recommend the Multiplex ...
I am a beginner in (electric)...	11/18/2004
Q: I am a beginner in (electric) R/c flying: I bought an electric R/C model 'Skywarrior'- it has two ... A: The broken antenna is compounding all of your problems. It didn't need to be straight, but it does ...
Fillet construction	11/12/2004
Q: I am building an A26 Invader by Wing Mfg. I want to blend in the clear nose, canopy and the ... A: Sorry about the delay in replying, but I never got a notice from All Experts that I had a question ...
batteries	10/10/2004
Q: I really don't know if this is the correct place I should be asking this...but I'll try anyways.... ... A: Sorry, I don't have the date information you requested. I do have the date codes for Sanyo NiCad ...
Transmitters/recievers	10/5/2004
Q: I am working on a project where i will place a small video camera in an r/c plane. The only problem ... A: The RC system that controls the plane uses a transmitter on the ground to send signals to the ...
Glue for foam	10/5/2004
Q: Wouldn't epoxy make the plane really heavy? I was going to use it, but so many people said not to ... A: 5-minute epoxy gets brittle, another reason not to use it. Use 30- or 60-minute epoxy and it won't ...
Glue for foam	10/4/2004
Q: I am a beginner in the electric flight arena, and started off with RTF planes, nade of foam. I have ... A: Actually 30-minute epoxy would be your best choice. You can mix in something called micro balloons ...
49 mhz inboard motor for a Seadoo Speedster, from New Bright Industries	7/23/2004
Q: The propeller is frozen. The Rudder works fine. I am using a 9.6v rechargable battery inside the ... A: I'm really not a boat person, but electric motors, I know. If you cannot physically turn the prop, ...
Associated Electrics, Reedy Badd Maxx truck motor	7/19/2004
Q: I am seriously looking for help here. I have a Hobbico EP Superstar trainer. The power system that ... A: Gearing is one answer to the problem, as you've learned. The timing should not be a problem with ...
ELECTRIC FIRST FLIGHT ENGINE SPEED	7/9/2004
Q: QUESTION IS THIS : FIRST TIME MODELER , PURCHASED COMPLETE PLANE RADIO KIT ETC , WOULD NOT FLY TIP ... A: Please let me apologize for not getting right back to you. I was the contest director at our big ...
Hi, I am building my second...	7/5/2004
Q: I am building my second electric plane and I seem to be having the same problem I was having with ... A: First of all you should be aware that the manufacturer's recommendations are for a minimal power ...
RC models	7/5/2004
Q: What is the name of the plug / connector that is used to connect the servo to the receiver? (female, ... A: They are just called servo plugs. You need to get the type that matches your receiver brand. They ...
Transmitter/Reciever	7/2/2004
Q: i recently purchased a hitec laser 6 radio. I already had a hitec 555 receiver which is a really ... A: There are a couple of things to check. 1. You must use a Hitec crystal. Be sure that the crystal ...
calculating Balsa weight	6/12/2004
Q: I am a novice modeler in India.I cant get balsa where i live.and also its very expensive as we get ... A: There really isn't much to replace balsa. Here are two links that you might find useful. ...
write back	6/8/2004
Q: what does lift mean. A: Lift is a force generated when an airfoiled surface is moved through the air, or water for that ...
rc basics	6/2/2004
Q: I have a friend with same controls as mine but different channel how do we change channels so we can ... A: Actually, I believe you are talking about using one of the transmitters as a buddy box. You'll need ...
how to make small electronic battery operated airplanes	5/20/2004
Q: I want to know how to make small remote control airplanes A: First, you'll have to do some research. A local hobby shop is a good place to start, so is the ...
Batteries & Charger	5/18/2004
Q: Ken, I would assume given your expertise that you are also knowledgeable in batteries and battery ... A: You have a 6-cell charger (7.2v) and you need an 8-cell charger (9.6v). Chargers, most commonly ...
controll surface	5/16/2004
Q: I have reciently taken up the hobby of model aircraft and I am half way through my first flying ... A: There are many methods of hinging control surfaces. Usually the kit will have hinges provided with ...
R/C seaplanes for a beginner	5/14/2004
Q: We would like to purchase an r/c seaplane for our 12 year old son's birthday. He is very ... A: An R/C Seaplane is not a good first plane. First, your son will need flight instruction. You'll ...
Aileron control	5/9/2004
Q: I flew U-control models as a youngster (about to retire now) and want to get into RC electrics, ... A: Ailerons are used to roll the aircraft. A partial roll is a bank. Bank means to turn the wing ...
Paper covering for model airplanes	5/4/2004
Q: I have built many "stick and paper" airplanes over the years. I am getting ready to cover the ... A: Actually, your method is almost correct. You are just using the wrong adhesive. You should be ...
Help choosing my first brushless motor	5/3/2004
Q: I am baffled by the range of options in terms of choosing my first brushless motor. I have a Great ... A: My recommendation would be the Astro Flight O5 geared or planetary geared motor system including the ...
scale rc planes	5/2/2004
Q: i am looking for a plan for a dornier do 27 for moter 46 --90 rc plane regards ron A: I only found one by Voster that might be of interest you. Follow this link ...
R.C planes	5/1/2004
Q: i recently purchessed a flair junior 60 kit. This is my first RC kit. I am 15 years old. i have ... A: The Engine is probably an Irvine, they used to make engines and carburetors for them. If it says 25 ...
rc	4/29/2004
Q: I built a small toy r/c car (12x6). When I press the forward button on my hand held unit the car ... A: RC cars are really outside my area of expertise, but... You can get better RC units at a local hobby ...
RC Model Airplanes	4/24/2004
Q: I have a "Firebird XL" but it always nosedives in takeoff (i launch it by hand). I have tried adding ... A: First, and I'm sure you've done it, be sure the plane is balanced according to the manufacturer's ...
CARS	4/10/2004
Q: Where can I obtain the electronic components to build r/c cars. All that I need are the circuit ... A: Basically, there are no do it yourself systems or components available anymore. You can get the ...
old am radio connectors	2/18/2004
Q: Ken, thanx for the useful answers and the timely response. One of the great things about RC is the ... A: FP S128 sounds like the designation to the old "standard" Futaba servo that came with systems. That ...
Make your own rc system	2/17/2004
Q: I'm currently making my own home-made aircraft. All I need to know is what all I need to make my ... A: In the USA, it is illegal to build a transmitter unless you hold a radio technician's license or are ...
old am radio connectors	2/16/2004
Q: Ken, Getting back into flying after a 10 yr hiatus. All the old nicads are shot and the 2 Futaba ... A: You can find the connectors you are looking for at: http://www.maxxprod.com/mpi/mpi-3.html You're ...
hobby	2/8/2004
Q: I'm bulding an electric r/c airplane and I want to know what should the minimum rpm of the motor be ... A: I'll need more information to be able to recommend a specific motor and battery source for you R/C ...
I am just starting and i need some help	1/31/2004
Q: I am 13 years old and have been building model rockets and playing with RC cars, trucks, and boats ... A: Sounds like you are very ambitious. Great! What you'll need for a radio is at least a 4-channel, ...
IDEAS FOR A GIFT?	1/27/2004
Q: I wanted to get a really nice gift for someone I know who loves planes/helicopters. do you know of ... A: Sorry, I have no idea about simulators, or anything else in New Jersey. I'd recommend a weekend ...
where can i find ?	10/9/2003
Q: where can i find gas powered aircraft ? that are very deailted , like a "jet" or helicopter , in ... A: A good starting point would be Tower Hobbies, a large mail order and online supplier of modeling ...
Electric Radio Control Airplane	9/17/2003
Q: My name is Meor and I'm from Malaysia. My friend and I each bought a Firebird XL We're both new to ... A: Since you have two identical planes, you just need to do a very close comparison. Something has ...
Li-Poly	8/12/2003
Q: Is there an easy rule of thumb like a Keith Shaw Axiom, an Orme Law or a "Ken Myers Killer Ap" :-) ... A: Yes, there is a fairly easy way to figure Li-Po requirements. First, remember that you can only ...

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