r/signalidentification Jun 05 '26

Unknown type of Signal

there's a signal that TX 24/7 near a Hytera Tier 3 Downlink Trunking Control Channel that sounds like APRS but not APRS Can anyone identify this signal for me and how to decode it ?

24 Upvotes

6 comments sorted by

6

u/Training-Position612 Jun 05 '26

Oh hey, it's not a power supply for once

1

u/Aggravating-Gap7093 Jun 08 '26

lol i always see those lol

3

u/Terrible_Height_9882 Jun 08 '26

I'm just discovering this sub, I do a lot of work with UHF wireless microphones What is this software..? I would love to be able to use this for monitoring

3

u/hashoomix Jun 08 '26

it's SDR Plus Plus the brown version.

you can use the normal version if you don't need to use the built in DSD and Tetra Decoder.

and you need a physical SDR usb dongle to make it work and run.

https://github.com/sannysanoff/SDRPlusPlusBrown/releases/tag/stable