VLF Grabber - locator JN64bw - Ariano nel Polesine, Italy
Setup: Raspberry Pi 4, Focusrite Scarlett 2i2 USB audio interface, GPS Ublox NEO-M8T and miniwhip

Wide waterfall (1.465 Hz FFT, 2 sec. scroll, 10 min. update)


8270 Hz waterfall (424 µHz FFT, 10 min. scroll+update)


5170 Hz waterfall (424 µHz FFT, 10 min. scroll+update)


8270 Hz waterfall (44.7 µHz FFT, 30 min. scroll, 10 min. update)



Stream (0 - 96kHz)


DCF77 audio (offline)


SAQ audio (offline)


JN65 VLF grabbers:
Mestre - JN65cl   Treviso - JN65cq  

Links to other grabbers:
IZ7SLZ   DF6NM website   DK7FC   DL0AO   Paul Nicholson   IK1QFK   SQ5BPF

Andrea IW3HYG & Riccardo IW4DXW - 2024