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Ceco Type B=UX-199 used/50-55% (1.4ma)

Ceco Type B=UX-199 used/50-55% (1.4ma)

$ 19.99

1 tube) Ceco Type B=UX-199 used/50-55% 

Vplate=90V

Vgrid= -4.5V

Ma = 1.4ma

 

(12/11) tested on TV-7

 

(UV-99 and UX-99 have a 3.3V @ .063ma Filament, UX base has smaller size pins)

See more: vacuum tube
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