Unid Low VHF
 | |
|---|---|
| Frequencies | 40.665 MHz |
| Frequency Range | 40.665 MHz - 40.665 MHz |
| Mode | — |
| Modulation | — |
| ACF | — |
| Bandwidth | 2.4 kHz |
| Location | Finland |
| Short Description | It is going 24/7, sometimes one stations, sometimes two. I believe it is something from the military. Location Kempele, Finland. |
| I/Q Raw Recording | — |
| Audio Sample | |
Description[edit]
It is going 24/7, sometimes one stations, sometimes two. I believe it is something from the military. Location Kempele, Finland.
Video Examples[edit]
https://www.youtube.com/watch?v=GTIQnC3f5U0
Here is an 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 and a audio recording of a longer burst. ( Packed with 7Zip ) Please let us know what this is !!! Such a strange Signal...
http://www.file-upload.net/download-11187014/40.677mhzsignal.7z.html
PS: this on seems to be the same Signal. http://www.sigidwiki.com/wiki/Unknown_40
(M.K.) Germany 6 January 2016
Update 21 March 2018
I couldn´t receive the signal for over a year. But in came back on a few months ago (gone again by now). And this time not just this "idle" sound. Drumroll..... It´s a baby-phone...
(M.K.) Germany
