Aircraft Comapass

How do you use it ?
if someone could explain it would be great, I know you seem to set your degrees heading but i wasnt sure what else i was ment to do.

[bando]

Here's a post I made at Sim HQ a while back, hope it helps:

http://simhq.com/forum/ubbthreads.ph...ml#Post3271861

[BlackbusheFlyer]

This is a good vid on YouTube explaining it:

http://www.youtube.com/watch?v=CTRC0...&feature=inbox

thanks guys much appreciated