Unknown 85p4748

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Unknown 85p4748
Unknown withgaps.PNG
Frequencies 85.4748 MHz
Frequency Range 85.4748 MHz - 85.4748 MHz
Bandwidth 7 kHz
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



1 x 10MiB IQQuadrature signals form the basis of complex RF signal modulation and demodulation, both in hardware and in software, as well as in complex signal analysis. 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.