Description
MMDVM Duplex Zero
A quality tested duplex modem board. Perfect for DMR as it uses both time slots the same as a repeater. Also works with Fusion, D-Star and P25. Comes standard with 2 Yageo Antennas (soldered, as pictured).
Modem boards have up-to-date firmware and are tested for RF TX/RX & bit error rate (BER). High quality TCXO so Offsets are ZERO.
Use Modem type as below:
