Monthly Archives: September 2016

Raspberry pi Zero used as a 30 metre Wspr Transmitter

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I have assembled a 30 metre low-pass filter from Language Spy (link here) and soldered header pins to the GPIO on the Raspberry Pi zero. Note that the Pi-LPF kit uses surface-mount components and provides a 7-pole Chebyshev low-pass filter … Continue reading

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LIGHTHOUSES WEEKEND

Good article on the weekend in October’s RADCOM. Well done Dave M0MBD.

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