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(!) (Best Pair) UX-112A RCA Radiotron Balloon engraved base tests like new (10ma and 9ma)
(!) (Best Pair) UX-112A RCA Radiotron Balloon engraved base tests like new (10ma and 9ma)
By Tube World
$ 99.99
1 pair) UX-112A RCA Radiotron Balloon engraved base tests like new in white boxes
1 tube) 10ma Gm=1800
1 tube) 9ma Gm=1700
Vplate = 180V
Vgrid = -13.5V
Good used Ma = 5.5 - 7ma
Good used Gm = 1400-1600
stamped circular plate structure similar to RCA / Cunningham UX-112A and CX-112A
- RCA Radiola 16 from 1928
See more: vacuum tube
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 (Best Pair) UX-112A RCA Radiotron Balloon engraved base tests like new (10ma and 9ma) "Pin It")