Two quick tips

How do you know if your engine is running to hot?
Hover your heli for two to three minutes with your trim set at tickover , land your heli bringing your throttle to low stick and the engine should go straight to tickover ,if it races a little after landing and does not go straight to tickover then add a little more fuel.


How to tell what channel your crystal is on if you only have the frequency number , add 60 to the first two numbers after the point ie 35.240= ch 84
24+60 =84