Frequency Drifting Data Transmission

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Frequency Drifting Noise
Weird freqs 2.JPG
Frequencies 13.795 MHz,13.83 MHz
Frequency Range 13.795 MHz - 13.83 MHz
Location WebSDR Twente
Short Description

Unknown signal that constantly drifts in frequency between 13.795Mhz - 13.830Mhz, I'd like to learn what it is.

Recorded in USB modulation.
I/Q Raw Recording
Audio Sample



13.795Mhz - 13.830Mhz

Unknown signal that constantly drifts in frequency, I'd like to learn more about this transmission. What kind of signal is this? Recorded on the WebSDR Twente at around 11 PM local time (10 PM GMT) recorded in USBUpper Side Band Modulation (Radio, referring to reception and modulation mode)Universal Serial Bus (Computer, referring to USB Ports and cables) modulation.