Model Forum / Radio Controlled / Air Models / December 2003

Are there any examples of aircraft made from molded polyurethane foam?
I see a lot of planes made from EPP, styrofoam, and polystyrene, bu
not PU
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I have recently aquired two new Super Tigre 90 engines.  Both engines
have little or no documentation in  the boxes.
I would like to know the difference between the two engines
One is a S90 R/C will the other is a  S90 K Ring R/C

Hi! My Irvine 39, bolted to a Limbo Dancer, now starts first flick thanks to
CW and others on this forum.
Now, for how long can I leave the model without running the engine and
taking any measures to prevent corrosion etc? What do people normally use?

Hi - I've been flying a foam SAS Venom wing for about a year. I'd like to
progress onto something more traditional and more aerobatic. I'm thinking of
getting a Middle Phase but wonder whether to get the Primary or the
"Advanced" aileron  trainer.

I am trying to decide on the Pica 1/5 or 1/6 scale p-51 or the top flight
giant scale p-51.  Which one is the better value for ease of building,
realistic look and flying ability.  It seems from what I have read that the
pica is less complicated but much more carving and sanding, ...

Does anyone know if converting the 32 sx heli motor to an airplane
engine is as easy as changing the head? How about the OS 50 sx?

I made the move for the airplane, I have to make a decision on the
engine.  I'm looking for recommendations from someone thet had
experience with both engines.

Theres a site iv seen many times that does many free downloadable dxf files
for cad. But since buying a new pc im blowed if i can find it.
google pah!!

Szukam planow Extry 300s firmy Great Planes na silnik .60 za pomoc Dziekuje

Yep the ole trainer button on the ff6 is a pain and at times you wish theyd
make a mistake just so you can have a break.
I wanna bung one of those springy switches in its place like the upper grade
trannys have got but am a bit hesitant in ripping the case apart.

I'm looking for a pair of landing gear wire for a Great Planes AT-6 (ARF).
Mine are bent up pretty good and I would like to start next season with a
new landing gear. Any help would be appreciated.
Thanks,

I am buying a new JR TX, my question is can I use the TX crystal from my old
Sanwa or Hitec TX's, or do I need to buy a specific JR crystal ?
Thanks,
Colin.

   Thanks again to those who responded before.  I was finally able to get
it running and put another half gallon through it.  I would guess that it
probably has less that 1 1/2 gallons through it at this point.  I am now
able to get about 8300 RPM peak ( with a Groupner 15x8 three ...

What quind of plane is this?

I have a four stroke .63 and .90 aircraft engine for sale.
These engines are supercharged. They are both new in box.
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