Written by Andrew Griffith
An overview of all things rotor-related
As seen in the October 2011 issue of Model Aviation.
Helicopter terminology
CP: collective pitch.
FP: fixed pitch.
CCPM: cyclic collective pitch mixing—an electronic control system utilizing three servos spaced around the swashplate to combine aileron, elevator, and collective-
pitch functions.
ARF: almost ready to fly—usually needs radio equipment installed or minimal assembly.
RTF: ready to fly—usually includes everything. Just unpack, charge the batteries, and go fly.
BNF: bind and fly…
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