Mullard Magic: For All Your Vintage Valve and Radio Needs!
5U4G, MARCONI BADGED CANADIAN WESTINGHOUSE, SMOOTH CHARCOAL ANODE, VT-244, 5U4
5U4G, RCA , SMOOTH CHARCOAL ANODE, VT-244, 5U4
5U4GB, BRIMAR, SMOOTH CHARCOAL ANODE, CENTRAL RIB 5U4
5Z3 TRIOTRON, SMOOTH CHARCOAL ANODE