Hello Hans!
My QMX works great with 1_01_003 firmware. I've calibrated it and SSB reports are very good. Thanks!?
Few problems:
1. Wattmeter indicator looks like very slowly responding to actual power in antenna. As if it is averaging for couple of seconds...
2. When I use my usual PA with 1.3 input SWR (measured with NanoVNA) QMX tends to stop transmitting in several seconds due to SWR Protection. And SWR meter displays some big figures which do not exist in reality (checked with my standard SDR transiver and NanoVNA).
3. Nothing changes on PTT output during TX. 5V stays on the ring and 0V on the tip.?