Mmdvm Repeater, Duplex Hat Sma , Duplex Mini Digital Repeater Dmr/ysf R Pi

This link also for sell MMDVM repeater Kit V3F4 , made by BI7JTA Please let me know when you place the order , send message to me , or Remark to me . https://www.ebay.com/itm/195797629779 (this link just for reference , this month eBay just let me sell 120USD total) News: If you need the Duplex_Mini for Raspberry Pi ZW,2W, please message me , remark when you buy. DE BI7JTA Duplexhotspot board Feature: ● Support MMDVM modeDMR/YSF/P25/NXDN/DSTAR/POCSAG ● Double timeslot in DMR mode, act as amini Digital voice repeater. ● Support both VHF and UFH, frequencyrange: 144MHz-148MHz, 420MHz-475MHz,842MHz-950MHz (depend on ADF7021 and TCXO,HAT's Firmware Amateur radio brand license limit) ● High-quality ECS TCXO 14.7456MHz, stable with lowBER. STM32F105 chip (not clone cheap chip) ● Support Raspberry Pi 3B, 3B+/4B, Pi ZERO, Compatible withNanoPi NEO, Orange Pi, Compatible to BlueDV(Required to add USBtoTTL orBluetooth model) Standard package including ： 1. 1x PCB allcomponent soldering 2. 2xANTs(Default:5CM length /black) 3. 1x 1.3inch OLED display soldering About shipping: Our defaultlogistics is EBAY's own SpeedPAK. Thank you!!

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