Mullard Magic: For All Your Vintage Valve and Radio Needs!
5Y4G, NATIONAL UNION, WHITE BOX
5Y4G, HYTRON, WHITE BOX
5Y4G, RAYTHEON, WHITE BOX
5Y4G, TUNG-SOL, WHITE BOX
5Y4G, RCA, NEW BOXED
5Y4G, HALTRON, NEW BOXED