(!) UX-112A Radiotron Balloon engraved base used/good 1930 era (7.4ma)
By Tube World
$ 39.99
UX-112A Radiotron Balloon engraved base used/good 1930 era in white box
7.4ma
Gm=1400
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
Share:
 UX-112A Radiotron Balloon engraved base used/good 1930 era (7.4ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_d2845caf-4e7f-4dba-9d2b-1a1cf6344370.jpg?v=1694667285){kind=link}
 UX-112A Radiotron Balloon engraved base used/good 1930 era (7.4ma) "Pin It")