called “QRP” in ham radio parlance. What is it? It’s a pocket sized four band (80, 40, 30, 20 Meters) software defined radio (SDR) that is designed to be used with some of the most popular ...
But the mix of technologies in this low-power transmitter for the 80-meter band is something you ... We’ve personally tried the Si5351 for QRP transmitters before, but this blend of the old ...
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