PD0ZRY

My adventures in the HAM world

MMDVM Repeater

PD0ZRY

2016-04-27 13:27

My MMDVM repeater running running based on 2 Motorola GM1280s with detachable heads

Things still to do

Fan controllers still need to be build
waiting for the last small part to arrive
Still need to figure out how to remove the heads from the GM1280s without turning them off
Add display to the case
Program the radios

Parts

2 x Motorola GM1280
MMDVM board from SP8NTH v3 with some changes to the filters
Cisco ASA 5520 case inc PSU
Duplex filter
Raspberry PI
3 x Cat5 panel mount
2 x BNC - BNC panel mount
Arduino to play fan controller
Various other small parts