BEFORE YOU FLY
P-25
Assembly & Operation Manual
It is assumed that the builder of this kit has acquired the basic skills and knowledge
necessary to make a safe and functional radio control installation into a model.
Therefore, these notes are intended only to assist that experience.
When inserting the main spar into wing, make sure it only enters the amount required. .
It must be symmetrical to both sides.
Travel adjust measured at root. Use Expo to suite your style.
1. Elevator
45-50mm
2.
Rudder
25mm
3. Aileron
25mm
4.
Flaps take off
45mm
5. Flaps landing
75mm
6. Slats Take off 6-7mm
7.
Slats landing
10mm
NOTE :
Make sure flaps and slats travel together & should be deployed in landing cir-
cuit only below 90mph.
Do not deploy at high speed!!!
Do not change location of CG unless you are experience and have some feel of
model before! If you do not like the “feel” of model you can change the angle of
the trust pipe. Measure 90mm from fuselage to pipe skin at aft fuselage split lo-
cation. Move CG to 120mm back LE. Raise the turbine by 40mm on the rail to-
gether thrust line change. (The thrust line modification and CG change is to-
gether and not separate) Please enquire if unsure. (see last page)
Weight
Dry weight will be between 40 and 44 lbs depending equipment.
PSI
100—120 psi for pneumatic system
Power
Make use of battery management system. Double up on batteries
and make sure all wired can carry current needed to operate.
TX RX
Do a complete range check before flight. Do this with turbine
running. Follow manufacturers instructions.
Speed
Set the maximum speed to 160mph! The prototype were tested
with Jetcat P-180 turbines. More powerful turbines require extra
care and extra reinforcing.
Timer
A timer can safe your model.
CG
Picture show normal thrust line CG
This setup is for nose heavy.