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(Best Value) 5V4G RCA black plates used/tests like new 1958 (60/40 and 60/40)
(Best Value) 5V4G RCA Radiotron black plates used/tests like new 1944-1945 (58/40 and 58/40)
(BEST VALUE) 6136=6AU6WB GE black plate 1960's branded National NOS (6.6ma)
(Best Value) 6BQ5 GE branded Westinghouse NOS 1960's (38.5ma)
(Best Value) 6BQ5 GE NOS/80-85% 1959 (36ma)
(Best Value) 6GV8=ECL85 RCA Mexico NOS (2 in stock)
(BEST VALUE) 6LQ6 Sylvania branded RCA low hours/like new 1970 era (104ma)
(Best Value) 6U8A Rogers Canada NOS 1974 (14.8ma triode and 8ma pentode)
(BEST VALUE) ECC808=6KX8 Telefunken Diamond Bottom <> NOS 1969 faded printing from rubbing inside box (0.8/1.0ma Gm=1350/1500)
(BEST) 14R7 RCA Victor NOS 1940's (98/60)
(Best) 1U4 Tungsol NOS 1953 (1 in stock)
(DISPLAY TUBE - DOES NOT WORK) 838 RCA Radiotron around 1940 (DISPLAY TUBE WITH OPEN FILAMENT)
(DISPLAY TUBE) 216A Western Electric used 1920's
(DISPLAY TUBE) 274A Western Electric 1966 open filament - doesn't work (display tube only)
(DISPLAY TUBE) 350B Western Electric used 1967 (display tube - defective)
(DISPLAY TUBE) 4242A=242A=CV25 STC England broken filament - display tube only
(DISPLAY TUBE) 480 Deforest Audio Balloon shape glass 1930's (for display purposes only - does not work)
(DISPLAY TUBE) 811A SYLVANIA - tubes lights but is non-functional - a few glass chips inside tube
(DISPLAY TUBE) FP54 GE weak display tube
(Display Tube) KT66 GEC 1960's (WEAK TUBE: LOW Ma and LOW GM) - for display purposes only