OpenGD77

EU1AEQ wrote: ↑

Mon Sep 04, 2023 6:01 am

CU7AAZ wrote: ↑

Sun Sep 03, 2023 10:42 pm

GPS mod 2
https://drive.google.com/file/d/1VrMJm0 ... sp=sharing

CU7AAZ

The link is corrupted. Are there any changes in the mod 2 file?

This should work
https://drive.google.com/file/d/1VrMJm0 ... KJqII/view

73s

The inductor broke due to the attempt to leave the module on the right side.
Conclusion, the GPS module must be on the left side. As low as possible, remove as much plastic as you can.

GPS mod 2
https://drive.google.com/file/d/1VrMJm0 ... sp=sharing

73s
CU7AAZ

Big Thanks !!!
73s
CU7AAZ

No problem my Friend. It's a pleasure to help with something. Feel free to ask if you have any questions about the mod. By the way, which mod did you do? Soon I will publish some more information about installing the GPS module. I forgot some details, and I will also add information about the backup...

Good morning everyone, I installed the mod on my Retevis RT3S (no GPS) as instructed by CU7AAZ and I thank him. Everything works very well, acquires satellites very quickly. While assembling the board, I broke the inductance as indicated by the red arrow, but I don't know the value. The radio still...

Hello!, I have 2 TYT radios , MD-UV380 and RT3S, they are identical except for the front brand name label. I found that the GPS sensitivity was awful, and it would easily loose GPS tracking in a wooded forest. On the RT3S is did the GPS mod described on this board to install the antenna at the top ...

Hi, I want to give my big thanks to the team Case - Satellite. SK2+green Button https://drive.google.com/file/d/1poncRs18y4e_SWXVVPMvKuBey4FeeJsu/view?usp=sharing 73s CU7AAZ Please RTM https://github.com/LibreDMR/OpenGD77_UserGuide/blob/master/OpenGD77_User_Guide.md#satellite-alarm Bad habit not re...

Hi,
I want to give my big thanks to the team

Case - Satellite. SK2+green Button
https://drive.google.com/file/d/1poncRs ... sp=sharing

73s
CU7AAZ

Hi to all

GPS mod 2
https://drive.google.com/file/d/1VrMJm0 ... sp=sharing

Video ( inside Home )
https://drive.google.com/file/d/18M8tmB ... sp=sharing

73s
CU7AAZ

G4EML wrote: ↑

Fri Aug 04, 2023 10:33 pm

Check the TX and Rx connections. It looks like you may have them swapped.

Bhammmmmmmmmmmmmmm !!!!!

It already works!!!!

im very very happy

When turning on the radio, satellite acquisition is immediate.

I will post here all the details soon

Thanks Colin!!