Unknown 85p4748

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Unknown 85p4748
Unknown withgaps.PNG
Frequencies 85.4748 MHzMegaHertz (MHz) 10^6 Hz85,474,800 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
85,474.8 kHzKiloHertz (kHz) 10^3 Hz
Frequency Range 85474800 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).85,474.8 kHzKiloHertz (kHz) 10^3 Hz
85.475 MHzMegaHertz (MHz) 10^6 Hz
85474800 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).85,474.8 kHzKiloHertz (kHz) 10^3 Hz
85.475 MHzMegaHertz (MHz) 10^6 Hz
Mode
Modulation
Bandwidth 7 kHzKiloHertz (kHz) 10^3 Hz7,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
0.007 MHzMegaHertz (MHz) 10^6 Hz
kHzKiloHertz (kHz) 10^3 Hz
0.007 MHzMegaHertz (MHz) 10^6 Hz
kHzKiloHertz (kHz) 10^3 Hz
0.007 MHzMegaHertz (MHz) 10^6 Hz
Location Ireland
Short Description I can see the exact same signal with RTL-SDR, HackRF, Airspy, with different computers, so I am ruling out a birdie. The break every 6 seconds is what makes this signal stand out, as something oddball.
I/Q Raw Recording
Audio Sample

Description[edit]

https://mega.co.nz/#F!HN92lLJZ!DpIq9NsTWetKBJnMztIo9A

1 x 10MiB IQ file, (~60 seconds) https://mega.co.nz/#!iZdBTCaK!xx2gwkZZICfRR7GPLmFcDjwKtCf3bp7r1-j8J6xVKHA

1 x 1MiB 7000Hz NFMNarrowband Frequency Modulation mp3 file, (~60 seconds) https://mega.co.nz/#!uRFAFQ4T!sAqBEkzf6cYbYFzB5V7JNQ7rFiRLmaFwR5VcNzs-LDg

2 x 800KiB PNG screen shots from SDR# https://mega.co.nz/#!6cNkwDpA!KhgpB0f0M-Hek2BennfSPkx6L_NpxHQsAanIGjy6aWc and https://mega.co.nz/#!2cMVhBCQ!xDnlsRBAcdNSqiVqILZqy8QsxHCVbQi0pajTN2LOlXA

This sounds like A P25 Phase II control channel. Could this be a image?

No, this isn't similar to P25 Phase II control channel. --Cartoonman (talk) 13:13, 2 April 2016 (NZDT)

Getting the same signal on 152.3 in Chesapeake, VA USA.