whatUseek Collection Sites (submit a site ):
TubeTronic -- Vintage Vacuum Tubes, Vintage Test Equipment - Great deals on vintage vacuum tubes, electron tubes and test equipment - 12AX7, 12AU7, 12AT7, 6L6, 6SL7, 6SN7, 6V6, and many more tubes. We carry NOS, NIB, and used tubes.
whatUseek Directory Site Listings:
ATSI Advantage Tube Services - Vacuum tubes, tubes, electron tubes: NOS and current for the most demanding audiophile and hobbyist.
Advanced Tube Services - Vacuum tubes, electron tubes,and sockets for high end audio, guitar, radio and industry. Tested, selected , grade, low noise matched pre amp and power output audiophile grade tube sets are speciality.
Advanced Tube Technology - German language tube audio site.
Angela Intruments - Tubes, speakers, transformers, and other parts for vintage guitar and bass amplifiers. Also instrument parts.
Aprilsound - Audiophile audio transformers and accessories.
Audio Valve - One of the world fine art tube and valve amplifer for hifi stereo produced in germany.
AudioCatalog - "Audio-electronics supply store featuring a huge range of parts and supplies-including the World's Largest Selection of Vacuum Tubes! Become an affiliate and earn commissions on every sale generated by your links. Great gifts for 'do-it-yourselfers'." Well done site; polished and professional.
AudioNow! - Features tubes, such as sovtek, svetlana, tesla, and NOS tubes. Also features audio products, including audio accessories, creek, vibrapod, grado, kimber, gold ring, turntable, and analog audio.
Audiomod - Can modify your old tube or solid state equipment to sould like new using the latest components. Charges for labor time. Parts and return shipping are billed at cost. Free estimates.
BD-Design - High-efficiency loudspeakers for tube amps. Lowther speaker club page, other tube amp resources.
Bottlehead.com - A tube audio DIYer's site - single ended audio kits, parts, efficient speaker designs, and the cyberVALVE e-zine.
Buy vacuum tubes online - Vacuum tubes online ordering, reviews, and brands like Svetlana, Sovtek, Tesla, Ei, and JAN military surplus.
Chicago Audio Society - Active club of audio and music enthusiasts in the Chicago, Illinois area. Monthly meetings to discuss and audition good tunes and good gear. Distinguished, interesting guests, spirited debates, fun.
Curcio Audio Engineering - High resolution vacuum tube audio systems.
DIYaudio.com - A collabrative effort to create the ultimate DIY Audio reference site. Speakers, subwoofers, valve amplifiers, valve sources, electronics, tweaking, kits, projects, information. Features a dynamic links directory that you can submit sites to, a user forum, and a great attitude.
David Berning Co. Audio amplifiers - This site contains product information on Berning audio amplifiers that are in production now, as well as technical and service information on discontinued models.
Direct Heating - An association for audiophiles in search of musical sound through hand made vacuum tube amplifiers.
Duncan's amp pages - Contains a very large collection of datasheets, schematics and PSPICE models,plus freely downloadable software.
Dutch High-End Audio. - PN designs and sells kits for audiophile amateurs. Included are amplifiers, loudspeakers and D/A-converters. Coupla good things in "Tips and Tricks".