Elecbee MMDVM HS HAT Digital Radio Hotspot Board, UHF 433-900 MHz or VHF 144-220 MHz, 0.5 ppm, DMR P25 YSF D-Star, for Raspberry Pi

MULTI-MODE DIGITAL RADIO HOTSPOT: MMDVM HS HAT expansion board supports DMR, P25, YSF System Fusion and D-Star digital communication modes when installed in a compatible Raspberry Pi and Pi-Star setup.

SELECT UHF OR VHF VERSION: Choose the UHF 433-900 MHz version or the VHF 144-220 MHz version for the required operating band. These are separate board options and one board does not cover both ranges.

0.5 PPM FREQUENCY STABILITY: Uses a 32-bit ARM processor with 0.5 ppm frequency stability and up to 10 mW RF output. Firmware is preloaded and supports software-based upgrading.

RASPBERRY PI AND PI-STAR SUPPORT: Designed for compatible Raspberry Pi boards, including Raspberry Pi Zero. Onboard Tx, Rx, PTT and Mode LEDs show operating status, and a reserved connector supports an optional OLED display.

65 x 30 MM ANTENNA KIT: This onboard-antenna version also includes one separate antenna; the onboard and external antennas cannot operate simultaneously. Package includes 1 hotspot board and 1 antenna. Raspberry Pi, OLED display, case, power supply and other accessories are not included.