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longevity

  1. R_F

    Things you should know about tubes — Robert Tomer

    Something may have changed since 1960. If so, please correct anything that has with direct sourced evidence. I made screen captures from parts of the book to try to focus mainly on the most relevant bits to audio. I edited out extraneous stuff like references to figures not shown. I did this...
    • R_F
    • Thread
    • bias cathode fixed longevity tips tomer tubes
    • Replies: 33
    • Forum: Tube Audio
  2. Drum

    Longevity of amps / receivers

    I am curious about the longevity of solid state gear and how it is affected. I have a 1980 Onkyo TX-3000 at work (and an NAD 7240PE from the late 80's). I bought the Onkyo new and the NAD is a recent purchase. The Onkyo is in the conference room (with Polk monitor 4's) and the NAD is in my...
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