On 18/12/2021 11:11, Terry Hart G3VFO via groups.io wrote:
The issue does not arise with 'modern' rigs where the vfo is one part of a mixer system, and other elements of that are turned on only on tx. 'Back in the day' where the vfo was
Terry,
Your call had not registered with me, you are obviously a VFO expert:-)
I've been a home constructor for a long while but have not been aware of such designs.
The QCX and other of Hans kits do use a VFO on the working frequency but do not need to mute..
73 Alan G4ZFQ