Tube Info

Home / Tube Info

Get all your tube information here

All content was previously housed at tubecollectors.org.

  • McCandless and Wallace – The Maker and the Valve
    by Joe Gruber This author is going to try and present the information on H. W. McCandless and Paul Wallace and the related documents without comments or speculation. While some information is known regarding McCandless, much of his early work is a mystery due to a fire that destroyed his tubes sales records in the…
  • SP 4
    Special Pub #5
    J.B. Johnson and the 224A CRT
  • SP 4
    Special Pub #6
    McCandless and the Audion McCandless Audio CD Please enjoy the audio interview that was delivered with this magazine in 2003.
  • SP 4
    Special Pub #4
    A Tribure to George H. Clark George Clark Audio CD Please enjoy the audio interview that was delivered with this magazine in 2002.
  • SP 3
    Special Pub #3
    Auction Results