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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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A Three Transistor Receiver
comer to amateur radio, construct the receiver as shown in the photographs and become familiar with its operation. Once you have gained some experience, you ... 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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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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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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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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VHF Projects
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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Alfred Powell Morgan: the Eternal Boy Turns 120
Sep 10, 2009 ... 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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Stabilizing Superheterodyne Performance - Electron-Coupled ...
Screen-grid coupling resistor, 50,000-ohm 1-watt carbon type. Radio-frequency choke for oscillator frequency range. Filament supply for '24 and '35 tubes, 2.5- ... 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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