TUBE SCHEMATICS AND DATA LINKS

 

Audio Main Page - Bonavolta - Schematic and more

The Amp Page

Andrea Ciuffoli - Schematics, OTL designs.

Frank's Electron Tube Pages – Tube Data in English; German and French

Duncan's Amp Pages - Tube Database Search Engine

The Old Radio - Tube data /Russian/

Steve's Tube Pages - Good Tube Schematics and Tech Articles

Steve Ekblad's Free Audio Software

World Tube Audio Portal – Many Good Schematics and Links

Audio Asylum -- Audio Reviews, Audiophile Forums and Stereo Reviews