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(!!) (Best Single) UY-227 RCA Radiotron Balloon tests like new 1930 era (10.2ma)

(!!) (Best Single) UY-227 RCA Radiotron Balloon tests like new 1930 era (10.2ma)

$ 39.99
(!!) (DISPLAY TUBE) 180 Arcturus Blue 1930 era (does not work - display tube only)

(!!) (DISPLAY TUBE) 180 Arcturus Blue 1930 era (does not work - display tube only)

$ 29.99
(!!) (Display tube) 249A Western Electric Engraved Base 1930 era used/display tube (does not function)

(!!) (Display tube) 249A Western Electric Engraved Base 1930 era used/display tube (does not function)

$ 39.99
(!!) (Recommended 27 Balloon) C-327 Cunningham Balloon mesh-plate used/very good 1930's (5.2ma)

(!!) (Recommended 27 Balloon) C-327 Cunningham Balloon mesh-plate used/very good 1930's (5.2ma)

$ 27.99
(!!) (Recommended Pair) CX-112A Cunningham Balloon engraved base used/good 1930 era (6.2ma and 7.0ma) (same Gm)

(!!) (Recommended Pair) CX-112A Cunningham Balloon engraved base used/good 1930 era (6.2ma and 7.0ma) (same Gm)

$ 79.99
(!!) (Single) 2A3 RCA branded GE gray plates used/strong 1950 era (108ma)

(!!) (Single) 2A3 RCA branded GE gray plates used/strong 1950 era (108ma)

$ 99.99
(!!) 227 National balloon used/good, rattle inside base 1930 era (5.3ma)

(!!) 227 National balloon used/good, rattle inside base 1930 era (5.3ma)

$ 17.99
(!!) 286A Western Electric

(!!) 286A Western Electric "top printing" NOS 1942-1945 (6.9ma) (Buy two 286A receive 5% discount)

$ 119.99
(!!) C-327 Cunningham Balloon short mesh-plate used/very good 1930 (5.7ma)

(!!) C-327 Cunningham Balloon short mesh-plate used/very good 1930 (5.7ma)

$ 29.99
(!!) ER-224A Eveready Raytheon Balloon used/tests very good 1930's (45/25) (4.1ma) (highest Ma)

(!!) ER-224A Eveready Raytheon Balloon used/tests very good 1930's (45/25) (4.1ma) (highest Ma)

$ 14.99
(!!) UX-201-A Radiotron Balloon used/good brass pins 1930's (2.6ma and Gm=700)

(!!) UX-201-A Radiotron Balloon used/good brass pins 1930's (2.6ma and Gm=700)

$ 31.99
(!!) UY-227 RCA Balloon NOS 1930 era (4.3ma)

(!!) UY-227 RCA Balloon NOS 1930 era (4.3ma)

$ 39.99
(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.5ma)

(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.5ma)

$ 14.99
(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.7ma)

(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.7ma)

$ 16.99
(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.8ma)

(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (3.8ma)

$ 14.99
(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (4.0ma)

(!!) UY-227 RCA Radiotron Balloon used/good 1930 era (4.0ma)

$ 22.99
(!) (#2 24 Balloon) 124 Crosley by Arcturus Balloon used/tests like new 1930's (48/25) (3.0ma)

(!) (#2 24 Balloon) 124 Crosley by Arcturus Balloon used/tests like new 1930's (48/25) (3.0ma)

$ 17.99
(!) (Best Single) 57 Hytron NOS 1940's (50/31)

(!) (Best Single) 57 Hytron NOS 1940's (50/31)

$ 7.99
(!) (Best Single) UX-112A RCA Balloon engraved base like new 1930 era (9.6ma)

(!) (Best Single) UX-112A RCA Balloon engraved base like new 1930 era (9.6ma)

$ 49.99
(!) (Display Tube) 101F Western Electric Tennis Ball engraved base 1930 era (no emission/filament lights) (DISPLAY TUBE)

(!) (Display Tube) 101F Western Electric Tennis Ball engraved base 1930 era (no emission/filament lights) (DISPLAY TUBE)

$ 49.99
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