Temporary VLF Grabber in Nuernberg (upload every 10 or 30 minutes)


Wideband 0 - 24 kHz (via 9 kHz tuned circuit), 0.73 Hz FFT resolution, 1 minute scrolling


Narrowband 8.97 kHz and 11.905 kHz, 0.95 mHz FFT resolution, 5 minute scrolling

SpecLab configuration files   DK7FC VLF Grabber   DF6NM 137 kHz Grabber