I bought my 3vc s/hand with a spektrum module fitted i also have a frsky module that works in mine.....
http://www.t9hobbysport.com/frsky-df...smitter-module
The receivers for this are
http://www.t9hobbysport.com/frsky-v8...annel-receiver
They are not the fastest on the planet but unless your world class or very talented then you wont notice the diff
HTH's,
Shiny