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List all Products
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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Circuit Construction
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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Gregory D. Lapin, Ph.D., P.E.
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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2023 Handbook Reference
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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RF Power Amplifiers
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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Product Notes
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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ARRL Acting as Catalyst in College Radio Club Revitalization ...
Sep 27, 2016 ... ARRL is serving as a catalyst in a nascent campaign — “Ivy + Amateur Radio” — to boost college and university Amateur Radio club interest, ... Learn More
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The ARRL Second Homebrew Challenge -- And the Winners Are...
Mar 8, 2010 ... The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, ... Learn More
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Understanding SWR by Example
the most mysterious creatures in the world of Amateur Radio is standing wave ratio (SWR). I often hear on-air discussion of guys brag- ging about and comparing ... Learn More
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ARRL Antenna Book Reference
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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