Magazines, Volume 1Volume 1, Number 1March 19, 2023May 22, 2023By Libby0 comments1 like View Fullscreen On the Cover The overall assembly drawing for a 36 tube, from RCA Standardizing notice 3-1-236, May 30, 1931 In this issue We’re Here What’s New In Collecting History of GEC and Mov Valves Lloyd Espenschied on Audion Sales Tube Triva- Solder On Tube Pins Books of Collector Interest RCA and Private Brands More on Schickerling
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