Talk:Unknown 07.077 MHz
From Signal Identification Wiki
This is JT65B2, more than likely. Check the frequencies on this page and you'll see they match. Also check the audio sample. https://www.sigidwiki.com/wiki/JT65 Fiber (talk) 05:05, 19 August 2018 (NZST)
This is FT8.
Confirmed, This is multiple FT8 signals centered at 7.074.0 USBUpper Side Band Modulation (Radio, referring to reception and modulation mode)Universal Serial Bus (Computer, referring to USB Ports and cables). 73 de kc8oye
