Duplex MMDVM Hotspot Board UHF VHF + OLED + Built-in Antenna Support. The Duplex MMDVM Hotspot Board is designed for seamless integration with Raspberry Pi devices, including Zero W, 2W, 3B, and 4B. This advanced board supports P25, DMR, and YSF protocols, making it a versatile choice for amateur radio enthusiasts.
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