[SJDXA] RBN map

[N2OO]

DJ1YFK, Fabian, has a really neat "heatmap" which shows RBN (Reverse 
Beacon Network) spots for activity on any station operating CW or RTTY 
over a 12 month period.  Check it out at 
https://foc.dj1yfk.de/activity/   



73. Bob Schenck, N2OO

Sent from my iPhone 
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