Mullard Magic: For All Your Vintage Valve and Radio Needs!
5U4G ,NATIONAL UNION, VT-244 ,JAN, 5 RIB CHARCOAL ANODE, DATE CODE HN, APRIL 1944 WARTIME MANUFACTURE,5U4
5U4G ,NATIONAL UNION, VT-244 ,JAN, 5 RIB CHARCOAL ANODE, 5U4
5U4G NATIONAL UNION VT-244 JAN 5U4 PLAIN CHARCOAL ANODE
5U4G, KEN-RAD ,5 RIB ,CHARCOAL ANODE, JAN, VT-244, T4 CODE, AUGUST 1944 PRODUCTION, 5U4
5U4G, PHILCO ,5 RIB ,CHARCOAL ANODE, 5P DATE CODE, M-R PRINT, 1955 PRODUCTION 5u4