Mullard Magic: For All Your Vintage Valve and Radio Needs!
CV4024, MULLARD, MIL SPEC 12AT7WA, WHYTELEAFE FEBRUARY 1963 MANUFACTURE
12AT7, ECC81, BRIMAR,Large Font, Footscray June 1956 Production
12AT7, Zaerix Badged, National Union, ECC81, EIA CODE 274, BOXED, NEW
12AT7WA, Heintz & Kaufman, Gammatron, ECC81, USA 1973 production,
12AV7, Tung-Sol, Similar To, ECC81, E180CC, 7062
13D9, Brimar, Large Font, Special Quality 12AT7, ECC81, Footscray May 1964 Production