"Okay, I put my logic analyser on the APM outputs. Running APMCOPTER 3.2 on an APM 2.5 board in tricopter configuration with RC_SPEED set to 490 results in:

ESC on outputs 1,2,4 490hz
Servo on output 7 50hz"

"I had a look at the code and could no longer find any references to MOT_SV_SPEED. I will scope the output of ch7 on my tricopter (3.2) and see what is happening.

Cheers,

Adrian"

"I think you will find that RC_SPEED is now used to set the servo frequency. The description talks about ESC update rates but discussions on the Trad_Heli forum suggest that it also applies to servos.

Cheers,

Adrian"

"I have an issue with the following configuration and was hoping that someone might have a suggestion:
 
a. CT Tools Extra 2.3.0.8 pre-release r676
b. Coptor pre-release 2.4_r682.hex
c. minimOSD_2.3.0.8.mcm from CT tool directory
 
minumOSD feed from…"