Welcome to my multi-grabber page - North West England - Locator IO83qo Grab 1 - 472.000 kHz to 479.000 kHz - Full Band View Grab 2 - 135.700 kHz to 137.800 kHz - Full Band View Grab 3 - 136.170 kHz and 137.778 kHz center frequency’s (split screen) Grab 4 - VLF (Russian Alphas navigational aid) Various Scroll down to view the captures. The displayed frequency ranges may change to follow current band activity The capture software is “Spectrum Lab” by Wolf DL4YHF and uploaded using “DropBox” for grabber. Site pages auto refresh at 3 minute intervals. The screen shots may at times be disrupted depending on what is going on in the shack. More details are shown in the grab information box at the top left of each image.
Grab 1 - 472.000 to 479.000 kHz - Full Band View Using a SoftRock Lite SDR and a Mini-Whip active antenna designed by Roelof PA0RDT about 9 metres high.
Grab 2 - 135.700kHz to 137.800kHz - Full Band View The receiver is a 137kHz Soundcard Receiver - original idea by Stefan DK7FC and the antenna is a Mini-Whip active antenna by Roelof PA0RDT about 9 metres high.
GRABBER STATUS - Fully Operational
THE LAYOUT OF THE GRABBER PAGES HAVE BEEN CHANGED
The recent history feature has been removed due to the high level of management required.