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 substances, or it can be an "indirectly heated" cathode, which is just a nickel tube with a coating of these very same oxides on its outer surface area and a heating filament inside.

We Supply over 7,800 different radio and and vacuum tubes. Even our rivals purchase from us, especially those difficult to discover tubes. When it comes to audio tubes, I can supply matched pairs, matched quads or singles depending existing inventory. Radio Electric Supply, Vacuum Tubes Div.

We supply radio and vacuum tubes for each application from all major makers including RCA, GE, Sylvania, Raytheon, Tungsol, and Amperex. We likewise have hundreds of radio tubes not provided here along with tubes for 1930's, 1940's and 1950's radios that are not detailed.

We currently have a working stock of over 7,800 different radio tubes, amplifier tubes, and commercial vacuum cleaner tubes in supply. I likewise have lots of uncommon and hard where to buy vacuum tubes in canada discover audio tubes. When the light bulb's filament is heated white-hot, electrons are boiled off its surface area and right into the vacuum cleaner inside the bulb.

Today, almost all tubes utilize a couple of various kinds of cathode to produce electrons. If the added electrode (also called an "plate" or "anode") is made extra positive than the hot filament, a direct present circulations with the vacuum cleaner. Groups can be searched; but for tubes, it is most likely simplest to enter your vacuum cleaner tube type number in the above "search" bar.

We additionally focus on Hammond organ, power amplifier, and guitar amplifier vacuum tubes. We actually have Twelve Million vacuum cleaner tubes in our inventory. Making an extremely tough vacuum in a tube is a lengthy process, so most modern tubes concession at a level of vacuum cleaner that suffices for television's application.

Whether you need vacuum tubes for industry, hi-fi applications, ham radio, old time radio, or any type of other function, we will certainly be the only provider you will ever before need. Amp tubes for your high-end home audio tube amps to classic guitar amps.