Onetrickponystar
Jedi
The http://sosrff.tsu.ru/new/shm.jpg appears to have a blackout instead of the prior pattern. Probably a glitch I assume. Thanks for replying Monotonic.
As the receiving station is placed not too far from an industrial area, sometimes strong tones are detected by geophone sensor, caused by mechanical machine (1 km far from here).
As the receiving station is placed not too far from an industrial area, sometimes strong tones are detected by geophone sensor, caused by mechanical machine (1 km far from here).