| A. Galavotti's Homepage DIY Hi-Fi | DIY Tube Audio |
| Andrew Cooke Electronics | DIY Tube Audio Site |
| Audio Amplifier for a better sound | DIY Tube Audio Sites |
| Audio Resolution | DIY Speakers |
| AudioFanatic | Links, Schematics, DIY Tube Audio Site |
| Autoformers | DIY Tube Audio Sites |
| Azurflos's | DIY Tube Audio |
| Building Your Own Tube Amp | DIY Tube Audio Site |
| Dan Cheever's DIY Audio Site | DIY Tube Audio |
| DHTsound.com | Japanese Portal, Parts, Tube Amplifier Kits, tubes, forums, links |
| DIY - Audio - Index page | DIY Tube Amplifiers |
| Dominik ´s Hammond and Tube amps Page | DIY Tube Audio, Antique Tube Amplifiers |
| Eddie Ciletti | From Digital Audio to Vacuum Tubes! |
| Elektronik und Mikrocontroller | DIY Tube Audio Sites |
| Eric Chu Audio Art | DIY Tube Audio Sites |
| Experiments in Electrocution Ye DIY Pages | DIY Tube Audio |
| Furovisu | DIY Tube Audio Sites |
| Guitar Tube AMP Items | Tubes, Capacitors, Resistors, Transformers |
| Hammers Homepage | DIY Speakers |
| Harry Hibma | DIY Tube Audio |
| Herweijer Electronics | DIY Tube Audio |
| Hifi John's Home | DIY Tube Audio |
| House of Jim | DIY Tube Audio, Tube Guitar Amplifiers |
| Izzy Wizzy | DIY Tube Audio Site |
| Jannes homepage | DIY Tube Audio Site, Ham Radio |
| jazz guitar pages - tube amps | DIY Tube Audio Site |
| Jukka Tolonen | DIY Tube Audio |
| KlausMobile English Index Page | DIY Tube Audio, Information |
| Kusunoki | DIY Tube Audio Site |
| London Live DIY HiFi Circle | DIY Audio, Thorsten Loesch, George Brook |
| Loudspeaker | DIY Speaker |
| Matt Munyon's page | DIY Tube Audio |
| Michael's Homepage | DIY Tube Audio |
| Möhrenbude | DIY Tube Amplifiers, DIY Tube Audio Sites |
| My Fender Super Reverb Project | DIY Tube Audio Site |
| Onkel frihu's Community das Forum | German Forum about Tube Audio |
| Radio Experimenters Page | DIY Tube Audio Site, Ham Radio |
| Roehrenfieber.de - mit Röhren hören | Information, Links |
| Röhrenfreak | DIY Tube Audio Site |
| Shins Audio | Forums |
| Sparkgap | DIY Tube Amplifier |
| Steve's Tube Pages | DIY Tube Audio, Schematics |
| Tannoy GRF | DIY Tannoy GRF speaker |
| T-Cell | DIY Tube Audio Sites |
| TG's Audio Site | DIY Tube Audio Site |
| The Fi Primer | DIY Tube Amplifiers |
| The Joy of Vacuum Tubes | Personal Tube Audio Site, Links, Tube Radios |
| The Williamson Tube Amplifier | Tube Amplifier |
| Things that make you say OUCH! | Links, DIY Tube Audio Sites |
| Triode audio | DIY Tube Amplifiers |
| Tube Amp FAQ 1-20-99 (Frames supported) | Musical Instrument Tube Amp Building |
| Valveart | DIY Tube Audio Sites |
| Vandit Kalia DIY Pages | DIY Tube Amplifier |
| Vormoor's Homepage | DIY Tube Audio Site |
| VT52 | DIY Tube Audio |
| VT-62 Tube Amplifier | Japanese DIY Tube Amplifier |
| WA2ISE | Links, DIY Tube Audio Sites |
| Wzmacniacze lampowe | DIY Tube Audio Sites |
| Zen clones | DIY Tube Audio Site |