How Vacuum Cleaner Tubes Work

For over 40 years, Radio Electric Supply has supplied the world with radio and vacuum cleaner tubes for every possible application. This can be either simply a filament covered with a combination of barium and strontium oxides and other compounds, or it can be an "indirectly warmed" cathode, which is just a nickel tube with a finish of these very same oxides on its external surface area and a heating filament inside.

Whether you require vacuum cleaner tubes for market, hi-fi applications, ham radio, old time radio, or any kind of various other purpose, we will be the only vendor you will ever need. Amp tubes for your high-end home audio tube amps to classic guitar amps.

We stock radio and vacuum cleaner tubes for every single application from all major suppliers including RCA, GE, Sylvania, Raytheon, Tungsol, and Amperex. We likewise have hundreds of radio tubes not detailed below in addition to tubes for 1930's, 1940's and 1950's radios that are not detailed.

We currently have a functioning inventory of over 7,800 various radio tubes, amplifier tubes, and commercial vacuum tubes in stock. I likewise have numerous rare and tough to discover audio tubes. When the light bulb's filament is warmed white-hot, electrons are boiled off its surface area and into the vacuum cleaner inside the bulb.

It is used in virtually all smaller glass tubes since the oxide cathode is so effective. I also have a large inventory of lots of brand names of 6AK5 EF95 403B, 5670, 6AS7G and 6080 tubes for headphone amps such as the Little Dot Amps, Yaquin and a lot more.

This can be either simply a filament coated with a blend of barium and strontium oxides and various other substances, or it can be an "indirectly heated" cathode, which is simply a nickel tube with a covering of these same oxides on its outer surface and a home heating filament inside.

We Supply over 7,800 different radio and and vacuum cleaner pipe for sale cleaner tubes. Even our competitors buy from us, especially those difficult to locate tubes. In the case of audio tubes, I can provide matched pairs, matched quads or songs depending existing stock. Radio Electric Supply, Vacuum Tubes Div.