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Title: "Applications of Visual-Indicator Type Tubes" 15 pages on the 'new' Eye Tube Post by: Opcom on July 28, 2021, 11:07:08 PM On worldradiohistory.com can be found "RCA Review" magazine. This quarterly publication tells what has been going on at RCA. AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
See January 1937, starting on page 111. The 6E5 is thoroughly discussed with several schematics and charts, and 3 pages on the type 913 1" CRT are also presented. https://worldradiohistory.com/ARCHIVE-RCA/RCA-Review/RCA-Review-1937-Jan.pdf They have all the RCA Review issues online from 1936 to 1985. |