MMDVM Duplex Hotspot P25 DMR YSF NXDN and More + OLED

Duplex MMDVM Hotspot UHF/VHF P25 DMR YSF D-Star M17 plus more. Running Raspberry Pi Zero 2W with OLED (Yellow, Blue)

Running Pi-Star 4.2.1
Raspberry Pi Zero 2 W

Pi-Star loaded on SD card you just need to configure your call and Wi-Fi and other info than you're on the air.

Features:
-Duplex Hotspot 
-High performance 32-bit ARM processor
-Supports DMR, P-25, D-Star and System Fusion
-Fully tested
-Antennas Built onboard nothing sticking out
-2 color (Yellow, Blue) OLED Screen

WIDELY COMPATIBLE: Supports DMR, P-25, D-Star and System Fusion
Differences in Duplex and Simplex: In Duplex mode, have 2 time slots, and Tx and Rx can do at the same time
Radio Frequency: In duplex mode, support 430-440 uhf, in simplex mode support both uhf 430-440MHz and vhf 140-150MHz
Best adjusted: TX =0, RX=0 need no offset.
Modem select: STM32-DVM/MMDVM_HS-Raspberry pi Hat(GPIO)
3D Silver, Blue Printed Case: For high RF performance over metal case.
Antenna: On board two antennas and OLED (2 Color Yellow, Blue).