One with squelch
From Signal Identification Wiki
 | |
|---|---|
| Frequencies | 137.5 MHz |
| Frequency Range | 137.5 MHz - 137.5 MHz |
| Mode | FM? |
| Modulation | — |
| ACF | — |
| Bandwidth | 60 kHz |
| 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 |
| I/Q Raw Recording | — |
| Audio Sample | |
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. at http://www.filedropper.com/gqrx201601080528581370665001500000fc
19june2017- Sounds like the NOAA-17 APT Satellite. Do you have a longer mp3 of this? I use "WXtoIMG" for decoding. 73, N6SPP
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. Link expired unfortunately, was never able to get a chance to examine. --Cartoonman (talk) 01:35, 31 August 2017 (NZST)
