Technical Articles on Tube Amps

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Theory — Here is a good place to start to learn some of the characteristics of vacuum tube circuits.

Practice — Here are a collection of circuits and other implementations of V.T. circuit theory.

Wire Table — Just what it sounds like… a wire table!

Building Your Own Tube Amp — Over the years this has proven to be an immensely popular article. Not that I can take any credit for it, though.. Ralph Power is the man you want to thank!

Vacuum Tubes — I scanned in the first few hundred pages of this incredible book by Spangenberg.

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2 Comments

1. Richard Christie, February 6, 2009:

   Thank you for Spangelberg! I really appreciate that, is there any chance you might add the index pages? Please email me is you do,

   Reply

   Richard Christie Reply:
   February 6th, 2009 at 11:26 pm

   dang, made a typo in previous comment, “IF you do”, not “is you do”.

   Reply

2. Mike Anon, November 17, 2010:

   Thanks for your effort making Spangenberg available – a great resource!
   Please add the Index pages if you get an opportunity.

   Reply