Mullard Magic: For All Your Vintage Valve and Radio Needs!
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