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Arthur Atwater Kent Sr. (December 3, 1873 – March 4, 1949) was an American inventor and prominent radio manufacturer based in Philadelphia. In 1921, he patented the modern form of the automobile ignition coil .
Prices ranged from $126.50 to $235 in 1930 (equivalent to $1,890–$3,500 in 2020), with installment purchase plans offered by retail dealers. [15] In a March, 1930, review, the Charlotte Observer said the Majestic brand was "famous the world over for its excellent reception and colorful tone", with "striking yet tasteful cabinet designs". [1]
The Philadelphia Storage Battery Company decided that prices of radios could be scaled for a mass market by incorporating assembly line techniques then only used by the automobile industry. By the 1929 model year, Philco was in third place behind Atwater Kent and Majestic (Grigsby-Grunow Corp) in radio sales.
The Duo Jr.'s rock-bottom price helped to overcome the national apathy to phonographs, and record sales gradually began to recover. [30] Around 1935, RCA began marketing the modernistic RCA Victor M Special, a polished aluminum portable record player designed by John Vassos that has become an icon of 1930s American industrial design. [ 31 ]
The term All American Five (abbreviated AA5) is a colloquial name for mass-produced, superheterodyne radio receivers that used five vacuum tubes in their design. These radio sets were designed to receive amplitude modulation (AM) broadcasts in the medium wave band, and were manufactured in the United States from the mid-1930s until the early 1960s.
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This 1920s TRF radio manufactured by Signal is constructed on a breadboard Tuning a TRF receiver, like this 5 tube Neutrodyne set from 1924 with two stages of RF amplification, was a complicated process.
This plant, constructed in sections, would eventually cover 32 acres. In 1925 the Atwater Kent Manufacturing Company became the largest maker of radios in the nation. Supporting the manufacture of radios was The Atwater Kent Hour, a program broadcast throughout the country in the mid-1920s. The show featured top entertainment and became one of ...