Unidentified 466 MHz digital signal

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Unidentified 466 MHz digital signal
2fsk signal 466.050MHz.png
Frequencies "-470MHz" is not declared as a valid unit of measurement for this property.
Frequency Range 0 Hz - 0 Hz
Mode LSB
Modulation 2FSK?
Location Germany
Short Description This signal changes frequencies every few seconds inside a range between 460-470 MHz.
I/Q Raw Recording
Audio Sample


This digital signal alternates between two frequencies, about 10 Khz apart.
The signal jumps every few seconds (~27 seconds) to a new frequency.
The frequencies it jumps between are about 2 MHzMegaHertz (MHz) 10^6 Hz apart.
The signal consists of a sychronisation and addressing preamble, lasting for 2.85sec and a data section.
It appears to be located mostly between 465-468 MHzMegaHertz (MHz) 10^6 Hz.
The signal is detected in a suburban neighborhood.


Alternating Frequency every few seconds:

  • 465.970Mhz
  • 466.075MHz
  • 466.230MHz


A typical telescoping antenna that comes with the USBUpper Side Band Modulation (Radio, referring to reception and modulation mode)Universal Serial Bus (Computer, referring to USB Ports and cables) dongle

Additional Images[edit]