Grabber located in Oberlungwitz/Sachsen is able to receive frequencies between 9 kHz and 30 MHz;

Antenna:
1 m E field probe 9 kHz to 50 MHz, 12 m above ground.

Receiver:
9 kHz - 30 MHz KiWi-SDR, 137 kHz - AXR4U - 32 bit ADC - 384 kS/s - GPS stabilized (384 kHz Word Clock).

Signal processing:
Preprocessing using vlfrx-tools version 0.9m and several DK7FC tools; Web presentation using Spectrum Lab V2.96 b3.

Location: JO60is in Oberlungwitz / Sachsen