Vacuum Tubes Are Mechanically Rugged Devices

Electron tubes vacuum devices.

Vacuum tubes are mechanically rugged devices.

This tube offers the classic warm 12ay7 sound with rich and balanced harmonics when pushed enough to break up. It s a great choice for authentic tweed tones but can also help clean up amps when used in place of a 12ax7. Our commitment to providing the best products to meet our customers needs is second to none. There are many variants of vacuum tubes each with their own applications.

You heat up a metal and the thermal energy knocks some electrons loose. Another slang phrase around vacuum tubes that was on air was the gassy 807 a double meaning to mean an 807 model tube that had lost its vacuum or a glass of beer. The basic working principle of a vacuum tube is a phenomenon called thermionic emission. The jj electronic el84 is a solidly built el84 6bq5 with excellent tonal qualities.

Vacuum tubes produce superior sound quality. When saturated the harmonics are rich and dynamic. Vacuum tubes generate more heat. A vacuum tube an electron tube valve british usage or tube north america is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.

It works like this. In 1904 english physicist john ambrose fleming took advantage of this effect to create the first vacuum tube device which he called an oscillation valve. They have found uses and applications even in modern day microwave technologies used for mobile phones bluetooth wi fi transmissions and even in radar and satellite communication devices. Other slang for vacuum tubes were bottles.

With over 60 years of success in the vacuum tube business we provide the highest standard of quality and service. Disadvantages of vacuum tubes. Jj s rugged construction of this tube offers high reliability without any compromise to the sound. Vacuum tubes can works at high temperature without any damage.

Types of vacuum tubes. The battery powered versions tend to be more expensive but also tend to work a little more quickly. Other vacuum tube devices include the x ray tubes cathode ray tubes magnetrons and photomultipliers. Vacuum constriction devices vary in cost from 300 to 500 depending on the brand and type.

A low microphonic tube built in the same rugged fashion as all jj preamp tubes. This tube has solid lows with warm bright mids and shimmery highs. Vacuum tubes are huge compared to the semiconductor devices such as diodes transistors and integrated circuits. Richardson electronics is the premier supplier of electron vacuum devices in the world.

The type known as a thermionic tube or thermionic valve uses the phenomenon of thermionic emission of electrons from a hot cathode and is used for a number of fundamental. In some cases the listings for new or pre owned vacuum tubes may indicate which devices that they are used with.