HK 600GT quick run-up. Flat pitch only

-HK 600GT - built, tweaked, tuned, & balanced (mostly)
-1100kv motor
-Align helical 188T maingear, helical 12T pinion - moving from 15.45:1 to 15.66:1 gear ratio - no major change, but less gear noise
-Align autorotation hub & bearing
-Align Torque tube installed in HK tailboom
-Quark HH/rate Gyro @ 760uS for brushless Ti geared tail servo
etc. etc.

Видео HK 600GT quick run-up. Flat pitch only канала The Polymath