Search found 2 matches

by ON7BPS
Sun Dec 31, 2023 12:49 pm
Forum: TYT MD-9600 / Retevis RT-90
Topic: MD-9600 / RT-90 Installation
Replies: 108
Views: 177432

Re: MD-9600 / RT-90 Installation

Hi Colin, Thanks for the prompt response ! I meanwhile found out that it is indeed a hardware failure. You're 100% correct. When I plug in an external speaker, the audio is clear. No problem. So most likely this is because of an open contact in the 3.5mm socket when nothing is plugged in. As I've us...
by ON7BPS
Sun Dec 31, 2023 10:27 am
Forum: TYT MD-9600 / Retevis RT-90
Topic: MD-9600 / RT-90 Installation
Replies: 108
Views: 177432

Re: MD-9600 / RT-90 Installation

Hi all, After using the MD-9600 for several years, I thought it would be a nice idea to also try the OpenGD77 firmware. I have a unit with mainboard that reads V2.1. Unfortunately, after flashing the firmware, I have no audio? Transmit is fine, no problem there. I also tried going back to the origin...