Search found 3 matches

by erloscher
Thu Nov 12, 2020 5:45 pm
Forum: User Projects
Topic: OpenEar will be new software for listening to Voice and data of protocols(Tetra, DMR, MPT,...)
Replies: 104
Views: 70070

Re: OpenEar will be new software for listening to Voice and data of protocols(Tetra, DMR, MPT,...)

I got interested in the signal below. It has got width 50 kHz. It is on 390,9750 frequency and sounds like TETRA. I managed to read that it might be TEDS, but there is no available decoder which reads that. I'm sending links about TEDS below and a recording. Could anybody have a closer look on that?...
by erloscher
Wed Apr 15, 2020 1:14 pm
Forum: User Projects
Topic: OpenEar will be new software for listening to Voice and data of protocols(Tetra, DMR, MPT,...)
Replies: 104
Views: 70070

Re: OpenEar will be new software for listening to Voice and data of protocols(Tetra, DMR, MPT,...)

Well done, mate.
I see that you are working on new systems.
Maybe you would like to add Tetrapol?
I'm sending transmissions of this technology (probably) - in the attachment.

Best regards!

https://drive.google.com/drive/folders/ ... myDlccj0AW
by erloscher
Sun Mar 08, 2020 8:38 am
Forum: User Projects
Topic: TETRA Trunk Tracker for use with SDR# and TETRA Demodulator plug-in
Replies: 59
Views: 182486

Re: TETRA Trunk Tracker for use with SDR# and TETRA Demodulator plug-in

The plug-in will not decode TETRAPOL. TETRA and TETRAPOL are not similar in any way. From what I read, TETRAPOL is encrypted and so would not be worth the effort. I don't receive TETRAPOL where I am and would not be motivated to invest time and effort into it. Hello. I'm from Poland. Thanks a lot f...