On 21/03/2025 15:18, Anders Helmersson via groups.io wrote:
The frequency to the mixer is the dialed frequency minus the
IF frequency of 12000 Hz minus the side tone frequencey of 700 Hz
Anders,
Presuming the QMX is like the QDX, in IQ mode there is no 12KHz offset.
The QDX manual has a good circuit description.
73 Alan G4ZFQ