Unidientified (MFSK-13)
From Signal Identification Wiki
 | |
|---|---|
| Frequencies | 4.871 MHz |
| Frequency Range | 4.871 MHz - 4.871 MHz |
| Mode | USB |
| Modulation | MFSK |
| ACF | — |
| Bandwidth | 3.2 kHz |
| Location | |
| Short Description | Unidentified 13 tone MFSK signal, measures about 32 milliseconds per tone, looks like serdolik with less tones and slower. Possible russian diplomatic signal |
| I/Q Raw Recording | — |
| Audio Sample | |
Samples[edit]
Sample 1
Sample 2
Sample 3
Frequencies[edit]
4871 USBUpper Side Band Modulation (Radio, referring to reception and modulation mode)Universal Serial Bus (Computer, referring to USB Ports and cables), ~3.2kHz bandwidth
Related signal?[edit]
2017-08-08 2205z 4511kHz begins with similar 13 tone pattern, but switches to 8? seems to be double the speed as well.
