GM4FVM wrote:However, it is possible to listen on 6m while transmitting on 4m, and vice versa - though I am not sure why I would want to do that.
I've had lots of cross band QSOs transmitting on 4M and listening on 6M.
Less so since more countries have had 4M but previously -
Recently there are reports of stations in the Ukraine asking to be called on 4M.
The Crossband Centre of Activity has recently moved to 50.285 MHz