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A radio-frequency power amplifier (RF power amplifier) is a type of electronic amplifier that converts a low-power radio-frequency (RF) signal into a higher-power signal. [1] Typically, RF power amplifiers are used in the final stage of a radio transmitter , their output driving the antenna .
Daniel Meyer perfected the process. In 1967, Popular Electronics had six articles by Dan Meyer and four by Don Lancaster. Seven of that year's cover stories featured kits sold by SWTPC. In the years 1966 to 1971, SWTPC's authors wrote 64 articles and had 25 cover stories in Popular Electronics. (Don Lancaster alone had 23 articles and 10 were ...
Amateur radio operator's "Radio shack" with vintage gear Vintage amateur radio is a subset of amateur radio hobby where enthusiasts collect, restore, preserve, build, and operate amateur radio equipment from bygone years, such as those using vacuum tube technology.
Swan merged with Cubic Corporation in 1967, and Johnson managed Swan as its subsidiary until 1973. Johnson founded Atlas Radio in 1974. Atlas produced smaller solid state radios for mobile communications from vehicles of all types. [3] Many Swan radios remain in service today, restored and operated by vintage amateur radio enthusiasts. [2]
He was an amateur radio enthusiast by 1908 and served as a ship radio operator during the summers of 1913-1915. He was employed in 1916 by H. K. Mulford Company , biochemists , and in 1917 by the Bell Telephone Company of Pennsylvania.
28/22 NEWS (WBRE/WYOU) — An amateur radio club at a local college is connecting students with other radio enthusiasts from around the world while engaging in groundbreaking research. From the ...
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