12AT7 MULLARD (ECC81). MADE IN ENGLAND MITCHAM 1950’s. WE WILL RESOLVE ANY ISSUES.
M. Pair B309 12AT7 ECC81 Black Plate Ring getter NOS Marconi UK Valve Tubes
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M8100 CV4010 5654 EF95 MULLARD VINTAGE PAIR VALVE TUBE - SQUARE GETTER BLACK ...
