NEW INTRUDER REPORTED

Frequency: 7137 kHz
Band: 40 m
Logged: 2026-03-24 17:20 UTC
Mode: F1B
Baud / sps: 50Bd
Shift / BW: 200Hz

https://www.intruder-watch.de
#IntruderWatch #RadioMonitoring #Shortwave

Any idea who this could be or what method is used?