DMR

Radioddity GD-73A

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The GD-73A (TYT MD-430) is a low powered dual timeslot UHF DMR/FM radio that’s recently been released for the amateur radio use. I believe that the original purpose of this radio was to fill the Family Radio System or the European 446MHz short range with limited power and a fixed antenna. However Radioddity are targeting … Read more

MMDVM Hotspot with ZUMspot Pi

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So I’ve entered the relatively new digital modes (for me anyway) of DMR & YSF. This requires either a digital repeater or personal hotspot to access. The popular way to do this is with a software suite called MMDVM and currently there’s two Raspberry Pi images available that take care of having to build everything … Read more

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