On this date I906 Le de Forest patented the Audion. A 3 diode valve. The birth of the tube today in history. 73
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TODAY IN HISTORY
- Thread starter Sonar
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@ AWP: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.
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@ BJ radionut:
June VHF
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.www.arrl.org
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