One with squelch

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one with squelch// NOAA-17 APT Satellite (?)
Two one with squelch.jpg
Frequencies 137.5MHz137,500,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
137,500 kHzKiloHertz (kHz) 10^3 Hz
Frequency Range 137500000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).137,500 kHzKiloHertz (kHz) 10^3 Hz
137.5 MHzMegaHertz (MHz) 10^6 Hz
137500000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).137,500 kHzKiloHertz (kHz) 10^3 Hz
137.5 MHzMegaHertz (MHz) 10^6 Hz
Mode FMFrequency Modulation?
Modulation
Bandwidth 60kHz60,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
0.06 MHzMegaHertz (MHz) 10^6 Hz
60 kHzKiloHertz (kHz) 10^3 Hz
0.06 MHzMegaHertz (MHz) 10^6 Hz
60 kHzKiloHertz (kHz) 10^3 Hz
0.06 MHzMegaHertz (MHz) 10^6 Hz
Location Australia
Short Description

Left signal keeps period pretty well. Haven't noticed any changes yet. It's not always active, but I can see it most of the day. IQ available

19june2017- Sounds like the NOAA-17 APT Satellite. Do you have a longer mp3 of this? I use "WXtoIMG" for decoding. 73, N6SPP
I/Q Raw Recording
Audio Sample

IQ at http://www.filedropper.com/gqrx201601080528581370665001500000fc