Above — FFT of the prototype PA board.
Above — Hartley VFO ideas from Regen #3
Above — FFT of the signal from the above Hartley.
Sound Bytes
I heavily compressed some sound bytes to show the receiver in real world conditions. You’ll hear me tweaking the Q-multiplier control on these recordings:
Mostly SSB during a contest March 28 with lots of QRN.
Noisy conditions and weak signal CW listening.
SSB during noisy conditions. I probably ran the RF gain too high.
Original article written by Vasily Ivanenko @ QRP Home Builder
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