Hi from Germany
Posted: Wed Feb 28, 2024 1:51 pm
This is DL2MV - using a Retevis RT3S and enjoying OpenGD77.
Amateur radio firmware for the GD-77, GD-77S, DM-1801, DM-1801A, RD-5R, MD-9600/RT-90, MD-UV380/RT-3S, DM-1701/RT-84 and MD2017/RT-82 radios
https://www.opengd77.com/