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In the absence of test gear, I'd leave it off for a good while and pop the cover, bound to be a manufacturer and number somewhere on the board. But no touchy touchy, the caps will likely still have a kick to them.
Is it possible to be on a lake and have a homing directional beam being emitted from the shore so a person could navigate to that beam's source? For example at night to a jetty.
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
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