Model Forum / Radio Controlled / Land Models / December 2005

 I'm new to this sport and have a quick question regarding the radio
that I bought used.
It is a Futaba 3 PM TFS radio. The manual shows a "crystal cover", I
have an open hole.

I bought some batteries from this web shop:-
www.powermad.co.uk
They gave me a coupon code to use, if you enter PM9736 in the coupon box you
get 15% off at check out!!