Unknown 85p4748
 | |
|---|---|
| Frequencies | 85.4748 MHz |
| Frequency Range | 85.4748 MHz - 85.4748 MHz |
| Mode | — |
| Modulation | — |
| ACF | — |
| 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 | |
Description[edit]
https://mega.co.nz/#F!HN92lLJZ!DpIq9NsTWetKBJnMztIo9A
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.
