RDS – Request form

Note: This request form is for one model airplane. If you want to request for more model airplanes, you have to fill out the form multiple times and send it.


Contact details:



Field aileron:



Field flaps:


for example: Graupner DS 3288
for example: 2 aileron-servos = 2 RDS systems
Benchmark for F3X-Models is 25°-30°
for example: Graupner DS 3288
for example: 2 flaps-servos = 2 RDS systems
benchmark for F3X-Models is 50°-60°