Aiken Amplification The "go
to" site for technical reference material related to tube guitar
circuits.
AX84
The best guitar amp community of
builders on the web. Check it out!
Blue Guitar Page
Steve Ahola's site
that contains great information and hard to find schematics.
Duncan Amplification
Another great site for information and schematics. Also this is
where you'll find some of the software and Spice models you will see
referred to time and again.
Schematic Heaven
Looking for a schematic? This is probably the place to start.
Antique Electronic
Supply
Quite a lot of tube amp related parts.
Doberman Music Products Vendor of quality kits for
AX84 projects. They also carry individual components for your amp
projects.
Digi-Key
General electronic
parts.
Mouser Electronics
General
electronic parts.
Parts Express
Large
selection of tube amp parts.
David Mcnaught
Guitars
Some of the finest guitars on the planet begin life here.
Rahan Guitars
A local
builder here in Houston that makes their own guitars, and who sells
other high quality instruments.
Robin Guitars Another local guitar
manufacturer who just happens to be in my neighbourhood. This is
also the home of Rio Grande pickups.
Analog Music
Zone
Guitar effects, schematics, and parts.
Guitar Effects Oriented Effects R.G. Keens great site that is also home of the Tube Amp FAQ and the Tube Amp Debugging Page.