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This site is not just for 4 anything. It is.....

Disclaimer:
This is a private data collection - nothing for sale here - no responsibility for external links
Feel free to link to this site, for tube data sheets and tube schematics.

DATASHEETS
Data sheets / Quick reference
Data sheets / Manufacturer scans

 

SCHEMATICS
Tube Schematics with Lundahl transformers
Tube Schematics by Tube Number
Tube Schematics by Manufacturer's name
Tube Schematics of music instruments

 

LOST WEBSITES
Steve Bench Pages

 

EXTERNAL LINKS
LINK Good link to tube external tube search engine
Lundahl Transformers AB The ultimate tip in the internet. This small Swedish family company makes modestly and silently a whole range of unique audio transformers. Priced is in the middle range, but performance is top-class.

Yamamoto Sound Craft JAPAN

For the finest PHONO amplifiers from Japan, and wow.....a LOT more
Tubesusa.com Most interesting KURASHIMA amplifiers. Mr. TOSHI from JAPAN builds his own tubes. (Yes Yes Yes!!!)
Van den Hull The makers of finest PHONO Cartridges
Audio Note KONDO JAPAN We regret to inform that on January 8th 2006, Hiroyasu Kondo, founder of Audio Note Japan, passed away peacefully in his sleep while attending the T.H.E. SHOW audio show in Las Vegas. He is survived by his wife, Kazuko; his son, Yuji; and his daughter, Hisae.  More...
Gyraf Audio Excellent website if you are interested in tube audio compressors, and other studio equipment. With very nice DIY part
Tube CAD John Broskie's Guide to Tube Circuit Analysis & Design
Youtube

No joke, Neil Styner shows how to make a working triode from with an alcohol flame, an no vacuum. He observed a power gain of 60x. If really so, this would have changed the early days of radio telegraphy a LOT. More...

More Funny projects - and even more here

how a tube works