Quad of Mullard EL34, mached, made in Great Britain in early 70s. Taken from a Marshall super lead 1959 made 1973 year. Used for a very short time. Close to perfect condition. Made in Mullard Blackburn factory. Welded plates, black bases. White print on one of them has been rubbed, but it's absolutely the same tube as the others. Wish you good luck with these rare, hard to find quad of genuine vintage el34 legendary, original tubes !
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