MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)

MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)
MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)

MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)

MULLARD BLACKBURN FACTORY "B" CODES ETCHED INTO THE GLASS OF THE VALVE = mC1 B7G. MADE IN GREAT BRITAIN IN 1957 IN THE MULLARD BLACKBURN FACTORY.

TESTS AS A NOS TUBE ON MY B&K 747 AND HICKOK TV-7 TUBE TESTERS.


MULLARD mC1 ECC83 12AX7 BRITISH NOS 1957 VINTAGE VALVE (WITH PHILIPS BRANDING)