GS12D Ericsson Bidirectional double-pulse duodecal, (12-position), counting/selector tube, Neon filled, Dekatron,

CV2271, GC10B, Hivac, Ruislp - Ericsson, divide by 10 counter, 4,000 pulses per second, , Z303C, May 1966 Production

CV378, MILITARY SPEC GZ37, MULLARD, WHITE PRINT, BLACKBURN, IS1 B4A2 , APRIL 1964 PRODUCTION

GE, NE42, GIANT 3.5 WATT ORANGE NEON GLOW LAMP, GENERAL ELECTRIC, NE42, NEON BULB, FOR EH SCOTT, AW23, ALLWAVE RADIO, REC TELEPRINTER,

GL-809, GE, 809, Transmitting Triode

GS16, RANK ELECTRONIC TUBES, PHOTOCELL, 52CG, CMG22, CV248,