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W1TAG / WD2XES    John K. Andrews   Holden, MA FN42ch   [ w1tag@charter.net ]


On-Line Screen "Grabbers"

It's very useful to see who's on the air and how good their signals are in various locations. The sites below offer near real-time screen shots of DSP-based programs displaying signals within certain frequency ranges. In some cases, the results are archived, and in others, you have to watch the live action. Some of the sites are full-time, others work at specific hours or under good band conditions. The operators deserve our thanks for this valuable service.

Steve Dove, W3EEE (Presently inactive)

Gary Taylor, G4WGT

Scott Tilley, VE7TIL

Markus Vester, DF6NM

DF6NM TA Grabber

Jean-Pierre Mere, F1AFJ

TF3HZ Iceland Grabber

U.S. 505 kHz Grabbers

N.E. Ohio Grabber

MEPT Spot Database

This site is not a real-time grabber, but has recent screen shots taken by the very skilled LF receiving enthusiast, Hartmut Wolff.
Hartmut Wolff's Screen Shot Gallery
http://www.freenet-homepage.de/df6nm/Grabber/500kHz.htm