George Smart - M1GEO

An online scrapbook full of half-baked projects and silly ideas.

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Tag: dstar

MMDVM Efficiency & GB7KH Usage

As many of you know, I run the GB7KH multimode digital voice repeater on the north east side of London. The project is based around the MMDVM project. When installing the RF hardware, I ensured that the repeater had a calibrated RSSI (received signal strength indicator) output, which I did using a communications test-set. When […]

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