5U4GB-RCA 5U4GB-RCA Click on image(s) above to view larger

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One of the most famous American Valve manufactures of all time. RCA was responsible for designing and manufacturing many important valves such is the 6V6GT, 6L6GC, 7027a and the super EL84 known as 7189. RCA also pioneered many advances in manufacture such as the black plate coating and had a hand in helping GEC make the famous KT66.
Original American 5U4GB made in the U.S.A by R.C.A. The 5U4GB RCA is still regarded by many Audio and Guitar amplifier users as the best of its type. There are many reasons for this but the main ones are that the RCA provides long life, excellent consistency and superb sound quality.
This is why people are willing to pay more for NOS RCA 5U4GB.

The 5U4GB RCA has a higher current capacity than a 5U4G so is many players choice is Mesa Boogie Dual and Triple rectifiers as well as vintage Fender amplifiers.

We have only a very small stock of these very fine rectifiers



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