MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland

MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland

MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland
MULLARD NOS tube 12AT7 from 1965. Mullard factory codes : TK3 B5A1.
MULLARD code NOS tube 12AT7 ecc81 PHILIPS 1965 holland