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Welcome to my MF - LF grabber - page 1 - 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)

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.
PA0RDT Mini-Whip active antenna
PA0RDT-Mini-Whip.pdf
PA0RDT Mini-Whip Details

Grab 3 - 137.778 kHz & 136.170 kHz (center frequency’s)

The receiver is a 137 kHz soundcard receiver - original idea by Stefan DK7FC

and the antenna is a Mini-Whip active antenna by Roelof PA0RDT at about 9 metres high.

GRABBER STATUS - Part Time Operation

  **** If grabber required - Click for G4WGT Contact page ****               

MESSAGES - THE LAYOUT OF THE GRABBER PAGES HAVE BEEN CHANGED

The recent history feature has been removed due to the high level of management required.

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LF-MF-VLF Grabber Page Updated   19th February 2016     

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