Mullard Magic: For All Your Vintage Valve and Radio Needs!
ZM1020, MULLARD NEW BOXED, GN4, GN4A RED FILTERED, NIXIE TUBE, AS USED IN RACAL INSTRUMENTS
ZM1020, MULLARD, NIXIE TUBE, USED COMPLETE WITH B13B VALVE BASE, GN4, GN4A RED FILTERED, NIXIE TUBE, AS USED IN RACAL INSTRUMENTS
ZM1022, MULLARD UNBOXED, GN4, GN4A, CLEAR, NIXIE TUBE, AS USED IN RACAL INSTRUMENTS