Grabber 8270Hz at Jacek SQ5BPF , QTH Warsaw KO02md 92.6uHz bins , 1 hour steps
Normalised to constant average value:
See also other grabbers:
Grabber 6470Hz at Jacek SQ5BPF , QTH Warsaw KO02md 92.6uHz bins , 1 hour steps
KLUBNL.PL grabbers
VLF/LF/MF grabber list