RCA etc. ONE (1) Type 83 AT1000 TESTED Vacuum Tube Hickok Full-wave rectifier 1932-1966

This listing is for one (1) Type 83 Full-wave rectifier vacuum tube in the ST (Coke bottle) tube shape. It has a bakelite UX 4-pin base, black plate, and foil or square getter. Labels in stock include RCA, Sylvania, Cunningham. Some of our stock is re-labeled or marked with the OEM of Aristocrat. If you're looking for a particular brand, please message right as you order - we pack and ship quickly!

Your tube has been fully tested on a computer-regulated, USA-made Amplitrex AT1000 with used good results. It has also passed shorts and gas tests. The tube might have mechanical wear or have the label rubbed off - these are very old! Tubes that test like new (tNOS) are available in a separate listing. Every tNOS or Used Good tube you receive from Sound By Doc is guaranteed against failure for 60 days after purchase, an industry extreme!