For over 40 years, Radio Electric Supply has actually provided the world with radio and vacuum hose for sale tubes for each feasible application. This can be either just a filament covered with a mixture of barium and strontium oxides and various other substances, or it can be an "indirectly warmed" cathode, which is just a nickel tube with a finishing of these same oxides on its outer surface and a home heating filament inside.
Whether you need vacuum tubes for industry, hi-fi applications, ham radio, old time radio, or any various other purpose, we will certainly be the only vendor you will ever need. Amp tubes for your high-end home sound tube amps to classic guitar amps.
We stock radio and vacuum tubes for every single application from all major producers including RCA, GE, Sylvania, Raytheon, Tungsol, and Amperex. We additionally have thousands of radio tubes not provided right here along with tubes for 1930's, 1940's and 1950's radios that are not listed.
We now have a functioning supply of over 7,800 various radio tubes, amplifier tubes, and commercial vacuum cleaner tubes in supply. I also have many uncommon and difficult to find audio tubes. When the light bulb's filament is warmed white-hot, electrons are steamed off its surface area and into the vacuum cleaner inside the bulb.
It is used in almost all smaller glass tubes since the oxide cathode is so efficient. I likewise have a large inventory of many brand names of 6AK5 EF95 403B, 5670, 6AS7G and 6080 tubes for earphone amps such as the Little Dot Amps, Yaquin and many more.
This can be either simply a filament coated with a combination of barium and strontium oxides and various other materials, or it can be an "indirectly warmed" cathode, which is simply a nickel tube with a layer of these exact same oxides on its external surface area and a heating filament inside.
We Stock over 7,800 different radio and and vacuum tubes. Even our competitors purchase from us, specifically those hard to discover tubes. In the case of audio tubes, I can provide matched pairs, matched quads or singles depending current supply. Radio Electric Supply, Vacuum Cleaner Tubes Div.