19 US Brands NOS (4 tubes for $12.99)
197T119AO1 Motorola/GE Planar Triodes NOS (4 in stock)
19AQ5 Sonotone England NOS (4 in stock)
19AU4GTA Mixed Brands NOS (20 in stock) (rectifier)
19BG6G RCA NOS (0 in stock)
19BG6GA Sylvamia NOS 1957 (90/60)
19FX5 Mixed Brands NOS (8 in stock)
1Q5GT Tungsol NOS 1940's (100/60)
1Q5GT Tungsol NOS 1940's hairline crack in base (97/60)
20LF6 GE NOS 1974 (101/60)
20LF6 GE NOS 1981 (99/60)
20LF6 GE Zenith NOS
20LF6 Philips/Sylvania NOS (1 in stock)
20LF6 RCA Holland NOS 1969
20LF6 Sylvania NOS (1 in stock)
20LF6 Westinghouse Japan NOS 1980 (1 in stock)
212A Western Electric display tube from 1919-1921 era (open filament) probably the only 212A in existence
21A6=PL81 NOS (8 in stock)
21EX6 Mixed Brands NOS (2 in stock)
21GY5 US Brands NOS (13 in stock)
