Vol. 15, No. 5

Volume 15, Number 5

The RCA “Sellin Fool” mannikin of 1931-32 returns, this time endorsing TCA.

In this issue
  • An Alesa Vaic Factory Tour
  • More on Penta Tubes
  • Blue Glow
  • Vacuum Tube Reliability
  • Weird Tube of the Month: The Crosley Deflectron
  • Report on Eastern trip – April 11 to April 22 (1949)
  • Cataphoretic Cathodes

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.