Vacuum Tubes Are Mechanically Rugged Devices

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.

Vacuum tubes are mechanically rugged devices. A low microphonic tube built in the same rugged fashion as all jj preamp tubes. With over 60 years of success in the vacuum tube business we provide the highest standard of quality and service. You heat up a metal and the thermal energy knocks some electrons loose. Vacuum tubes can works at high temperature without any damage.

Vacuum tubes generate more heat. It s a great choice for authentic tweed tones but can also help clean up amps when used in place of a 12ax7. Other vacuum tube devices include the x ray tubes cathode ray tubes magnetrons and photomultipliers. The jj el84 nails the classic sound of.

Our commitment to providing the best products to meet our customers needs is second to none. The battery powered versions tend to be more expensive but also tend to work a little more quickly. If you arent sure which type of vacuum tube your device uses you can often take a look at the users manual for your device to learn more. 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.

This tube has solid lows with warm bright mids and shimmery highs. Richardson electronics is the premier supplier of electron vacuum devices in the world. This tube offers the classic warm 12ay7 sound with rich and balanced harmonics when pushed enough to break up. 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.

Vacuum constriction devices vary in cost from 300 to 500 depending on the brand and type. Electron tubes vacuum devices. Other slang for vacuum tubes were bottles. There are many variants of vacuum tubes each with their own applications.

Vacuum tubes are huge compared to the semiconductor devices such as diodes transistors and integrated circuits. Vacuum tubes produce superior sound quality. It works like this. The jj electronic el84 is a solidly built el84 6bq5 with excellent tonal qualities.

Types of vacuum tubes. The basic working principle of a vacuum tube is a phenomenon called thermionic emission. In some cases the listings for new or pre owned vacuum tubes may indicate which devices that they are used with. Jj s rugged construction of this tube offers high reliability without any compromise to the sound.

In most cases its simplest to replace the vacuum tube in your device with the same exact model. When saturated the harmonics are rich and dynamic.