On the Cover The RCA VHF receiving tetrode of 1935. See editorial page for details. Photo: Boyer Estate, courtesy of Robert Lozier. Drawing: RCA Standardizing Notice 3-1-839, in Dowd-RCA Archive, a holding of the AWA Museum.
Category: Magazines
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Vol. 11, No. 6
Some thermionic jollity for the season, courtesy of Bengt Svensson In this issue
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Vol. 1, No. 3
On the Cover Two historically important cathode-ray tubes: the RCA 906, ca. 1935: and the tektronics T51, ca.1954. See Peter Keller,s synopsis of CRT history in this issue. In this issue
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Vol. 1, No. 1
On the Cover The overall assembly drawing for a 36 tube, from RCA Standardizing notice 3-1-236, May 30, 1931 In this issue
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Vol. 1, No. 2
On the Cover A variety of ’30’s-vintage tube ans carton labels from RCA In this issue
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Vol. 21, No. 1
On the Cover On The Cover: A British playing card promoting the Mazda brand. In this issue
