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Sticky Re: #qmx #SSB Firmware beta 1_01_003 release #qmx #ssb


 

Hi Mario

You might try switching OFF the 80/20m BPF swap in the advanced configuration to see if that makes any difference. That was intended to fix the TX/RX switch instability in QMX PCB Rev 2, which was subsequently properly fixed by a diode.?

73 Hans G0UPL


On Sat, Mar 22, 2025, 14:49 Mario Vano AE0GL via <mvano=[email protected]> wrote:
I'm still seeing some strangeness in the 80M sweep:
?
Not enough signal at the test frequency?
?
I'm enclosing it and the BPF filter sweep for reference:

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