Search found 7596 matches

by VK3KYY
Thu Dec 30, 2021 8:03 pm
Forum: TYT MD-9600 / Retevis RT-90
Topic: TYT MD-9600 / Retevis RT-90 : Experimental version
Replies: 137
Views: 51412

Re: TYT MD9600

OK.

I wanted to make sure you have a way to reload your radio back to the official firmware

I will send you an email

BTW. What is your callsign?
by VK3KYY
Thu Dec 30, 2021 8:02 pm
Forum: General discussions
Topic: ALLCALL with GD77
Replies: 15
Views: 4799

Re: ALLCALL with GD77

See https://www.ailunce.com/blog/What-is-Digital-Radio-Group-Call-and-Private-Call-and-All-Call Generally All Call is only used by commercial operators so that the company controller can broadcast to all employees regardless of what TGs each radio is allowed to receive via its RxG. Commercial radio ...
by VK3KYY
Thu Dec 30, 2021 7:38 pm
Forum: New members must post here first
Topic: Hello from Arkansas, USA
Replies: 3
Views: 1122

Re: Hello from Arkansas, USA

Yes. Its still possible

Read the FAQ section etc

BTW. What is your callsign ?
by VK3KYY
Thu Dec 30, 2021 7:35 pm
Forum: CPS
Topic: No comm port to select in GD77 CPS
Replies: 17
Views: 5360

Re: No comm port to select in GD77 CPS

OK I have not seen the Windows problem before. The DFU uses the bootloader written by the manufacturer, it is USB HID not a Com port. We never update the bootloader part of the CPU ROM. When the firmware is running the radio becomes a Com device so that it can be used as a hotspot by connecting to P...
by VK3KYY
Thu Dec 30, 2021 7:25 pm
Forum: TYT MD-9600 / Retevis RT-90
Topic: TYT MD-9600 / Retevis RT-90 : Experimental version
Replies: 137
Views: 51412

Re: TYT MD9600

Hello, I have two MD9600 V1 and V3. I can test the beta version. Cordially. Nicolas. Thanks I don't think we tested on V1 hardware. . I can email you the V2,V4 and V5 firmware files. The V2 build which should work with the V3 hardware and possibly the V1 What office firmware version are you using, ...
by VK3KYY
Thu Dec 30, 2021 10:16 am
Forum: General discussions
Topic: ALLCALL with GD77
Replies: 15
Views: 4799

Re: ALLCALL with GD77

Hi Roger, We are currently working with 2 channels: 145.375 is a call channel (CQ) according to the band plan, everyone should hear it (ALLCALL)! For the QSO we use 144.8625 with TG99 so that the call channel is free again. 73 Alfred Do they hear the call if you don't have any DMR filters enabled.
by VK3KYY
Thu Dec 30, 2021 7:13 am
Forum: TYT MD-9600 / Retevis RT-90
Topic: TYT MD-9600 / Retevis RT-90 : Experimental version
Replies: 137
Views: 51412

TYT MD-9600 / Retevis RT-90 : Experimental version

Colin G4EML, Daniel and I are currently porting the firmware to the TYT MD9600 mobile DMR / FM radio. This project has been ongoing for 3 months, but actually started over a year ago, when I investigated porting the code to to various other TYT radios that use the STM32 CPU. Could any forum members ...
by VK3KYY
Thu Dec 30, 2021 6:53 am
Forum: CPS
Topic: No comm port to select in GD77 CPS
Replies: 17
Views: 5360

Re: No comm port to select in GD77 CPS

G4WXN wrote:
Wed Dec 29, 2021 8:11 pm
OK
FYI.

I have changed your username to your callsign, as its site policy for people who have callsigns, to use the callsign as their username
by VK3KYY
Thu Dec 30, 2021 6:51 am
Forum: General discussions
Topic: ALLCALL with GD77
Replies: 15
Views: 4799

Re: ALLCALL with GD77

Hi Roger, Thank you for reply ! 145.375 Mhz = Simplex connections in the amateur radio club! Noise-free connections are fun! Thanks for your work .... https://amateurfunk-bremen.forumieren.de/t208-nutzung-von-direktfrequenzen-fm-und-dv 73 Alfred OE7ABH http://tyrofly.at/funk.htm So why don't you us...
by VK3KYY
Wed Dec 29, 2021 7:42 am
Forum: General discussions
Topic: International Space Station SSTV
Replies: 1
Views: 1064

International Space Station SSTV

The international Space Station (ISS) is transmitting SSTV images on 145.8 Mhz from 26th to 31st December So I've made a updated satellites.txt file which can be used to add this transmission to the satellites in Satellite Mode Unzip the file attached to this post, to create satellites.txt, and copy...