Guitar Tube Amp

Step 19 Links

The Valve Wizard
GREAT stuff, especially the "Triode Gain Stage" PDF.
http://www.freewebs.com/valvewizard/index.html

Tales From The Tone Lounge-- Mods and Odds!
Really good practical info on modding preamp sections.
http://tone-lizard.com/Mods_and_Odds.htm

The Definitive database of tube datasheets
http://tubes.mkdw.net/index.html

Parts

Ebay.com, of course, is a good source.