OpenGD77

hello, I have two Retevis RT3s. One with and one without GPS. Can you use it to convert both devices (with/without GPS)? Is this the best final hardware for the GPS modification: https://pt.aliexpress.com/item/1005001704030454.html?spm=a2g0o.order_list.order_list_main.4.78adcaa4XPnVA5&gatewayAdapt=g...

Hello, my name is Alfred and I have been running the OpenGD77 firmware on my GD77, MD9600 and RT3s for some time now. !! The best thing that can happen to a China device !! I have a lot of fun with it and also do some advertising for OpenGD77 in German-speaking countries on my website: http://tyrofl...

Thanks to all the contributors!
OpenGD77 firmware -> the best thing that can happen to a Chinese device.

73 Alfred OE7ABH
http://tyrofly.at/

Hello Pavel,
thank you, well explained - everything is clear!
73 Alfred OE7ABH

Hello GD77 team, I have several questions: 1) What exactly does this channel setting (screenshot) do in the CPS ? http://www.tyrofly.at/forum/koordinaten.jpg 2) What does menu\options\display options -> "show dist: on" do ? 3) I have no GPS in the GD77 or RT3s. 4) What would it do if I have a GD77 o...

Hello,
here is my color template.
73 Alfred OE7ABH
http://tyrofly.at/funk.htm#RT3s_Farbe

!!ATTENTION!! If you flash the newest firmware from 23.04.2023 on the GD77, please use CURRENT CPS R2023.04.18.01 !!! Otherwise the device may not start !!! Have already heard two QSO's today, where exactly this happened! Device can not be switched ON! So pay attention... Bootloader damaged? 73 Alfr...

Hello OpenGD77 team, is there a search function to search specifically for a callsign ID in the loaded callsign database (GD77) ? If not, can something like this be programmed by the developers? 73 Alfred OE7ABH http://tyrofly.at/funk.htm#Open-GD77 Signal Messenger Group german: https://signal.grou...

Hello GD77 Team, is it possible to take over TG and TIMESLOT from the lastheard menu? Currently, a PrivatCall is started! Maybe you could program an additional key combination for it? Thanks, 73 Alfred http://tyrofly.at/funk.htm#Open-GD77 Signal-Messenger Group GERMAN: https://signal.group/#CjQKIEX...

Hello GD77 Team, is it possible to take over TG and TIMESLOT from the lastheard menu? Currently, a PrivatCall is started! Maybe you could program an additional key combination for it? Thanks, 73 Alfred http://tyrofly.at/funk.htm#Open-GD77 Signal-Messenger Group GERMAN: https://signal.group/#CjQKIEXx...