The RFzero™ board is an Arduino compatible GPS based Si5351A RF signal source. The typical use of the RFzero™ is as a beacon (IBP, SPB, CW, FT8, JT9, PI4 and WSPR), signal generator, VFO, Qatari Oscar 100 dual LO or a low cost 10 MHz GPSDO. A dozen of programs (sketches) are integrated into the Arduino IDE for easy upload to the RFzero™ so you don’t need to write the software yourself if all you want to do is e.g. operating a beacon.

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GB19 stations did well, I did another GB19LL slot. It was OK but I enjoyed the Spanish King’s competition more and the Spanish AM70URE also. There are
till plenty of special events going on.

I did manage to work OJ0Z (Market Reef) but on 20m. They were on 10m but not when I was on.

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