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(!) UX-112A RCA Radiotron Balloon engraved base used/good (7.1ma)

(!) UX-112A RCA Radiotron Balloon engraved base used/good (7.1ma)

$ 39.99

UX-112A RCA Radiotron Balloon engraved base used/good in white box

7.1ma

Gm=1650

 

Vplate = 180V

Vgrid = -13.5V

Good used Ma = 5.5 - 7ma

Good used Gm = 1400-1600

 

stamped circular plate structure on RCA / Cunningham UX-112A and CX-112A

 

- RCA Radiola 16 from 1928

See more: vacuum tube
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