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Receivers
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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Building Equipment
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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Recollections of a Radio Receiver
The book covers (almost) everything you would ever want to know about the Ham Band Receiver (HBR) series of amateur band receivers first conceived by Ted ... Learn More
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Science Fair/Merit Badge Projects
A simple 80 or 40 meter amateur band AM, Morse Code (CW) and Single Side Band (SSB) receiver. Web Links. ARRL Introduction To Ham Radio Here's your invitation ... Learn More
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Chapter 1.pmd
There was a time when simple vacuum tube regenerative circuits were the only receivers available to the radio amateur. Even when super-heterodynes became. Learn More
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A Simple Regen Radio for Beginners Notes
The combination of the very low operating power of this stage, only 30 microWatts, with the use of a simple whip antenna makes this receiver extremely portable ... Learn More
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Amateur Radio Quiz: Amateur Archaeology
Aug 14, 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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How Receivers Work
After all, many ham bands contain a jumble of radio signals that wax and wane, cover one another up and rattle our earphones or loudspeakers. A good receiver is ... Learn More
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Former MIT President, Electrical Engineering Professor Emeritus ...
Sep 20, 2017 ... ... regenerative receiver built during World War II when Amateur Radio was suspended for the duration. Gray said he entered high school “with ... Learn More
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The EMI Finder
Some of the typical broadband emit- ters of radio frequency interference. (RFI) that you can pinpoint are power- line insulators, computers and indus- trial ... Learn More
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