Re: QCX-mini: No RF on transmit

Robert Rabin All Messages By This Member #102909 Thanks Ron. I'm not sure it was transmitting prior to replacing the chip (since it wasn't used in quite a while, but can give that a try. -Bob On Monday, May 29, 2023 at 12:32:10 PM CDT, Ronald Taylor <wa7gil@...> wrote: Hi Bob. If it was working until you replaced the chip then I would suggest re-installing the older one and see if it works again.? Ron toggle quoted message Show quoted text On Sun, May 28, 2023 at 8:29?PM Robert Rabin <r.rabin@...> wrote: Hello, My pre-assembled QCX-mini (30m) no longer transmits (in CW or WSPR mode). I recently replaced the the firmware with a new ATmega328 chip. Any tips on first steps to diagnose the problem? Thanks! -Bob ?

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