Vol. 16, No. 1

Volume 16, Number 1

A late-“20s RCA promo – a minstrel version of the “Radiotron Man” (see TC cover, Feb. 2009). This is from some dealer sales-support material discovered by Joe Knight.

In this issue
  • The Marconi Q, QX, and V.24 Valves
  • Valve Manufacture in Australia – A Brief History
  • Central Sales – Another Obscure Tube Maker
  • Weird Tube of the Month: The Mysterious 84R
  • Survey of the Vacuum Tube Industry
  • Book Review: Friends on the Front Line: The Story of Delbert and Ruth Replogle
  • Sylvania’s EF50
  • Tube Topics (1951)

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