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(!!) 26 GE NOS 1946 (6.7ma, Gm=1200)
(!!) 26 RCA NOS 1946 (4.3ma, Gm=900)
(!!) 26 Super Silvertone by National Union NOS 1940's (5.7ma, Gm=1200)
(!!) 26 Tungsol NOS 1945 (4.4ma, Gm=1000)
(!!) 71A Philco used/good 1930's (18.5ma)
(!!) ER-245=45 Eveready Raytheon Balloon box plate used/good 1932 (22ma) (Gm=60%)
(!!) UX-226 Radiotron Balloon used/65% (3.8ma, Gm=900)
(!!) UX-226 RCA Balloon NOS 1930 era (7.6ma, Gm=1000) (very nice single)
(!!) UX-245 RCA Radiotron Balloon used/good 1930's rattle inside base (20.8ma)
(!) (Best Single) 5Z3G RCA FAA NOS 1962 (56/40 and 55/40)
(!) (Best Single) UV-201-A Radiotron tests like new 1920's some scrapes on base (3.8ma)
(!) (Best Single) UX-112A RCA Balloon engraved base like new 1930 era (9.6ma)
(!) UV-201-A RCA used/good 1930 era - no printing or etching on base (2.3ma)
(!) UX-112A Radiotron Balloon engraved base used/good 1930 era (7.4ma)
(DISPLAY TUBE) 480 Deforest Audio Balloon shape glass 1930's (for display purposes only - does not work)
(Display tube) UV-201 Volutron brass base - does not work - in good condition - 1920's
(DISPLAY TUBE) UV-201-A Radiotron "brass base and tipped" 1920's lights up nicely but no emission (display tube)
(Display tube) UV-201A Radiotron brass base 1920's (does not work)
(DISPLAY TUBES) 80 Balloon shape glass 1930's (for display purposes only - do not work)
(Single) 46 National Union NOS 1950 era (56ma Gm=3000)
