UX-112A RCA Radiotron Balloon engraved base used/very good (9.4ma)
$ 49.99
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UX-112A RCA Radiotron Balloon engraved base used/very good in white box
9.4ma
Gm=1900
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
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