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Features:

High performance 32-bit ARM processor

Fully tested

Supports DMR, P-25,D-Star and System Fusion

Onboard LEDs to show status (Tx,Rx,PTT,Mode)

Up to 10mW RF power

SMA antenna connector,Antenna included

Mounts cleanly on all current Raspberry Pi's including the Pi Zero

The firmware is pre-loaded and is easily upgraded via software.

Open source 3D printable case available

UHF 430-450 MHz,433mhz and 900MHz

VHF 144 220 Opera shell

Not include the raspberry upper part is TX,the lower is RX antenna.

UHF+VHF

Type: with OLED/without OLED select:STM32_HS_GPIO

Set TX frequency,RX frequency

TX,RX frequency had better 10M or more apart.

SLOT1,SLOT2 support.

Package includes:

MMDVM HotSPOT Module(optional)