Finalized my #QRPlab #qmx build today 😍 after some hours of sweating, the small TRX is running out of the box. Compared to my #qdx or #trusdx builds, I have to admit it was quite challenging due to the enormous part density. But nevertheless, the first SSB and FT8 was successful. But I will need to build me a new external mic with a proper electret capsule, my modified Chinese Mic has much too low gain
I'm really impressed by this tiny #QDX from #QRPlab. Measurements are spot on with the documentation. Putting out 5W at 13.8V with a good harmonic suppression 👍