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W1TAG / WD2XES
W1TAG / WD2XES   John K. Andrews   Holden, MA FN42ch   [ firstname.lastname@example.org ]
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.