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[aprssig] BOUY 4

Joe Della Barba joe at dellabarba.com
Fri Aug 8 01:08:51 UTC 2008


My man-overboard strobe uses a mercury switch. Upside-down it is off, 
right-side up it is on. Been thinking of putting an APRS tracker in it too.
73
Joe
N3HGB




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