Originally Posted by pprioverde
I have been running an i86 (internal oscillator) with F20A ESCs (external oscillator) On cold days I don't quite get full throttle and sometimes I have to re-calibrate in order to re-arm.
From what I have read out of the factory the internal oscillator is %10 accurate. and it varies with voltage and temperature. It is possible to calibrate it so it is 1% accurate but I don't think anyone bothers as it is easier to slap on a crystal.
you are right - 10%
I was never flying outdoor so never saw problems.
anyways quick in filed reciever/ESC recalibration should fix all problems.