Quote: This works both ways. Clubs should also state they are running RC3, so anyone turning up with a Percy will also have to either go home or buy an older transponder.
Good point.
I think everyones aware Amb pt,s aren,t a problem with RC4, but not everyone has Amb pt,s.
Useful to know be for you book in tho.
Well at least 1 organiser Ets/Eos has made provision for this info, maybe others will follow.