Category: Reviews

HF-P1 portable antenna review

The HF-P1 is a lightweight antenna with HF to UHF coverage, designed for portable operations where size and weight are important. Thoughtful design and the use of quality materials make it look like a reliable choice for...

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Testing the Ultimate 3 WSPR beacon

Some time ago Aurel YO3IBZ borrowed me his Ultimate3 to try and replace the AD9850 DDS with AD9851 so we could make it into a useful 6m WSPR beacon. Unfortunately I only managed to make it work at low frequencies (below 10Mhz or...

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