What is this signal (help me to decode)

Get help identifying an unknown signal.
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blue19824
Posts: 2
Joined: Sat Jul 11, 2015 12:03 pm

What is this signal (help me to decode)

Post by blue19824 » Sat Jul 11, 2015 12:18 pm

hello, the signal have two spikes(they didnt disappear, the two spikes have 25khz of bandwidth),what do you think?how to decode this?
ps: i try dsd+ dsd1.07 and no sound comes out from this signal
sound:

http://vocaroo.com/i/s139laczxCLb
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rtlsdrblog
Site Admin
Posts: 2220
Joined: Mon Nov 19, 2012 11:54 pm

Re: What is this signal (help me to decode)

Post by rtlsdrblog » Sun Aug 09, 2015 10:34 pm

Probably a trunking control signal. Put it through Unitrunker and it should find what it is.

blue19824
Posts: 2
Joined: Sat Jul 11, 2015 12:03 pm

Re: What is this signal (help me to decode)

Post by blue19824 » Tue Aug 18, 2015 6:00 am

i try unitrunker but nothing comes out i think i have to use a better antenna coz the signal helth shows 0

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