Vacuum tube

Tube Amps forum - Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement

Vacuum Tube Software - The VTDATA software package is a complete vacuum tube manual on your computer. It has all the information you'd expect in a tube manual. VTDATA's database also includes vacuum tubes of historical interest, such as the early "two digit" types (45, 80, etc.) and hi-fi audio types.

Technical books online - Downloadable Amateur Radio Tube related technical books free of charge and ready to download.

NJ7P Tube Database Search - This database contains data on thousands of tubes

23cm GI-7B(T) PA - Tubes used to achieve about 500W on 23 cm band

About vacuum power tubes - KK5DR on RF power tubes

Arcing or Gassy 572B Tube - Common problems of the 572B tubes often used in many RF Power Amplifiers

Blue Glow in Electron tubes

EDUCYPEDIA Tubes datasheets

Electron Tubes & Valves Data - KyteLabs InfoBase - Electron Tubes & Valves Data

Frank's Electron tube Pages - Tube databases in different languages

Fun With Tubes - Dedicated to passing on and preserving knowledge of vacuum tube circuits and techniques

Invention of Thermionic Valve

Military VT Tube Cross Reference - Rod's classic & Antique Radios

NJ7P Tube Database Search - This database contains data on thousands of tubes

Power Gride Tubes - Article on tubes and their usage in power amplifiers design. Explain failures of tube in RF power amplifiers, a common problem in the SB-220 SB-221, TL-922 and other amplifiers.

rec.radio.amateur.boatanchors FAQ - Frequently Asked Questions - about vintage tube-type ham radio and communications equipment

Selecting the Right Tube - Selecting a tube around which to build a linear amplifier.

Technical books online - Downloadable Amateur Radio Tube related technical books free of charge and ready to download.

Tube Amps forum - Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement

Tube Data Sheet Locator - Resource for finding data on vacuum tubes.

Tube FAQ - The Vacuum Tube FAQ by Henry Pasternack

Tube Reference - Electronic Vacuum Tube Reference Manual & Specifications from the RCA Receiving Tube Manual.

Vacuum Tube (Electronic Valve) Museum - Vacuum tube museum 1910 to 1960 with pictures and notes.

Vacuum tube Basics - Here's a tale of early '70s vacuum tubes, mainly from the viewpoint of amateur radio.

Vacuum tube liquid cooling system - This article describes an alternative to water as the cooling liquid for amateur radio vacuum tube power amplifiers. This cooling system is designed for adequate vacuum tube cooling, reasonable cost, and very low maintenance. By K8CU

Vacuum Tube Software - The VTDATA software package is a complete vacuum tube manual on your computer. It has all the information you'd expect in a tube manual. VTDATA's database also includes vacuum tubes of historical interest, such as the early "two digit" types (45, 80, etc.) and hi-fi audio types.

Vacuum Tubes - This overgrown page covers all kinds of vacuum-tube electron devices, especially receiving tubes.