Does RCA still make vacuum tubes?

Although RCA closed its electron tube operation in 1976, 807s are still made in Russia and China, and audiophiles continue to debate the technical and aesthetic qualities of 807s from different companies, eras, and countries.

What is a RCA electron tube used for?

RCA vacuum tubes can be used with RCA-branded radios, stereo equipment, and other pieces of equipment when the tubes are properly matched. For many people, finding the right tube or trying different tubes helps them achieve the sound they want to get out of their gear.

Why are vacuum tubes no longer used?

In the 1950s, the invention of the transistor started to replace the vacuum tube, as vacuum tubes were larger, fragile like a light bulb, and expensive. As computing devices started to become smaller in size, transistors were more ideal to use due to their smaller size.

Which vacuum tubes are valuable?

Any early vacuum tube with a “tip” (the little glass nub on the top) and a brass base has some value to collectors even if it’s just usable for display. There is a large market today for newer tubes used in vintage music amplifiers and vintage tube stereo equipment.

Who bought out RCA?

General Electric Company acquired RCA in 1986 for more than $6,000,000,000 in what was the largest non-oil company merger up to that time.

How do vacuum tubes work in amplifiers?

It works by attracting the negatively charged electrons towards itself inside the vacuum tube, which makes it the anode. It collects the electrons emitted by the cathode at the centre and also picks up the signal from your guitar pickup.

Are all vacuum tubes the same?

They may have a different construction, i.e. metal versus glass, or a different glass shape. They will perform the same. Substitute vacuum tubes are not exactly the same electronically but will perform the same in most circuits.

Who took over RCA?

General Electric Company acquired RCA in 1986 for more than $6,000,000,000 in what was the largest non-oil company merger up to that time. RCA also is active in military and space electronics and satellite communications.

What brand owns RCA?

Technicolor
One of the most significant consumer electronics brands in American history (the original company helped develop the NTSC standards for color televisions), RCA is now owned by Technicolor.

Where is RCA manufactured?

For example, RCA, an iconic TV brand, now appears on sets produced by Curtis International, a Canadian company. Sharp TVs? For the past several years they’ve been manufactured by the Chinese TV brand Hisense, but the brand recently changed hands again (see below).

What are RCA vacuum tubes used for?

Most of these products would have been designed in the 1950s or 1960s and are now considered vintage components. Both consumer audio products like a radio and high-end audio recording products like microphones can utilize RCA vacuum tubes. Below is a list of common uses of these vacuum tubes:

How many vacuum tubes does Radio Electric Supply sell?

Welcome to the Vacuum Tubes division of Radio Electric Supply, home of the largest supply of New Old Stock vacuum tubes in the world. We now have a working inventory of over 7,800 different radio tubes, amplifier tubes, and industrial vacuum tubes in stock.

How long does it take to ship a RCA tube?

ATTENTION INTERNATIONAL BUYERS – Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 7C5Actual Brand*: RCAPrinted Brand: RCAQuantity: 1…

How many vacuum tubes are in stock in the world?

Welcome to the Vacuum Tubes division of Radio Electric Supply, home of the largest supply of New Old Stock vacuum tubes in the world. We now have a working inventory of over 7,800 different radio tubes, amplifier tubes, and industrial vacuum tubes in stock. over 12 million tubes in stock! No, that is not a misprint.