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(!!!!!) (Best Value Single) 45 Sylvania green leaf NOS 1940's production stains on glass (37.2ma) (Highest mA and Gm)
(!!!!!) (Best Value) 45 Tungsol used/good 1940's (27ma)
(!!!!!) (Good Value Pair) 45 RCA/Cunningham engraved base used/75% (22.4ma and 23.8ma) (Close Gm)
(!!!!!) (Good Value Single) 45 Sylvania branded RCA NOS 1952 production stains on glass (31.6ma)
(!!!!) (Best Single) CX-345 Cunningham Balloon used/tests like new 1930 era (41ma)
(!!!!) (Single) ER-245 Eveready Raytheon Balloon box plate used/good 1932 (31ma) (nice condition)
(!!!) (Best Value Single) 45 Tungsol tests like new 1940's (40ma)
(!!) ER-245=45 Eveready Raytheon Balloon box plate used/good 1932 (22ma) (Gm=60%)
(!!) UX-245 RCA Radiotron Balloon used/good 1930's rattle inside base (20.8ma)
245=45 Silvertone Balloon engraved base 1930 era used/tests like new (42ma Gm=2230)
CX-345 Cunningham Balloon used/52-55% Ma and Gm 1930 era good condition (19ma)
G-45 Majestic Balloon (display tube) (gassy)
UX-245 RCA Balloon (display tube)
UX-245 RCA Balloon (display tube) (gassy)