tuBes sourCes
A.G. Tannenbaum
A String Instrument Repair
Alesa Vaic Vacuum Technology (AVVT)
Ambrosia Audio & Video
Angela Instruments
Antique Electronic Supply
Antique Sound USA
ATSI Advantage Tube Services
Audio Classics
Brent Jessee Recording
Chimera Laboratories
Clark Parts
Classic Audio, Hi-Fi, Stereo, Tubes, & Speakers
Classic Valves
D & C Electronics
Duncan's Amp Pages
Electron Tube Datasheet database
Electron Tube Enterprises
Electron Tubes for Industry
Electron Valve
Frag Jan zuerst
Gary's Vacuum Tube
Hamfest & Convention Database
Handmade Electronics
High-End Audio Ltd.
IGA Valves
Jim's Citation Amp & Vacuum Tube
JJ Electronics
Kennedy Tube Audio
Kropotkin Classic Amplification
KW Tubes
Leeds Electronics
Michelle's electronics
New Sensor Corporation
Nostalgia Air Tube Substitution & Characteristics Guide
Padgett's Hickok Page
Radio Electric Supply
Radio Trader
Retrovox Valve Audio
RF Parts Company
Richardson Electronics
SND Tube Sales
Sonic Frontiers International
Steve's Tube Pages
STF Electronics
Svetlana's Tube Zone
Technological Fossils
The Tube Directory
The Vacuum Tube Page
Triode Electronics
Tube Data Sheet Locator
Tube World
Vacuum Tube Gallery
Vacuum Tubes, Inc.
Vacuum Tube Galaxy
Vacuum Tube Parameter Identification
Vacuum Tube Valley
Vintage Hi Fi
Watford Valves