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(!!!!) (Best Single) CX-345 Cunningham Balloon used/tests like new 1930 era (41ma)
(DISPLAY TUBE - DOES NOT WORK) 838 RCA Radiotron around 1940 (DISPLAY TUBE WITH OPEN FILAMENT)
(DISPLAY TUBE) 274A Western Electric 1966 open filament - doesn't work (display tube only)
(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) TS-281 Tungsol Balloon NOS engraved base 1930's (for display purposes only)
(Display tube) UV-201 Volutron brass base - does not work - in good condition - 1920's
(Display tube) UV-201A Radiotron brass base 1920's (does not work)
(display tube) UV-99 Radiotron brass base 1920's - lights up but does not have emission
(display tube) UV-99 Radiotron brass base 1920's tarnished base - lights up
(display tube) UV-99 Unknown maker - does not work
(DISPLAY TUBES) 80 Balloon shape glass 1930's (for display purposes only - do not work)
100TH Eimac used/weak display tube (for display purposes only)
102F WE Tennis Ball display tube - does not work
212A Western Electric display tube from 1919-1921 era (open filament) probably the only 212A in existence
4E27 Lewis and Kaufamn NOS original boxes 1950's (3 in stock)
834 RCA (display tube)
Deforest Audion Isolantite base display tube (single)
