TF3HZ VLF Grabber in Reykjavik, Iceland
HP94CD30JI
Offline due to relocation

Wideband 0 - 48 kHz (updated every 15 min)
DK7FC E-field probe
Locked to GQD

8970Hz DFCW-600 VLF section (updated every 10 min)

8970KHz DFCW-6000 (updated every 10 min)

8970KHz DFCW-60000 (updated every 10 min)

Wideband 0 - 48 kHz (updated every hour)

Plot showing peak amplitude of signals from NAA on 24KHz and Alpha RSDN20 on 11.904761 kHz
Capture Archive. Updated 3-7-11
A special thank to Stefan DK7FC
and Chris 4X1RF
Implemented with DL4YHF Spectrum Lab