Thanks Don and David, good to know.. Gil. -- PGP Key: http://keskydee.com/gil.asc On Sep 8, 2012, at 9:56 PM, Don Wilhelm wrote: > Gil, > > The Elecraft XV series transverters were designed to interface with the K2, and then extended to the K3. > > If your K2 includes the K60XV option with its 1 mW TX and RX connections, the operation is seamless.