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Newbie from Arid-zona.

  1. Apr 24, 2016 #1
    Just wandered in to provide a link to an old, little-known, RCA book on vacuum tubes in answer to a question about triode operation equations and specifically the little-known "perveance" parameter.
  2. jcsd
  3. Apr 25, 2016 #2
    Welcome to the forum :)
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