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99=X-99 RCA Radiotron NOS 1930's in sealed box (2.2ma)

$ 49.99

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99=X-99 RCA Radiotron NOS 1930's in sealed box

Vplate=90V

Vgrid=-4.5V

Iplate = 2.2ma

Gm=400

 

 

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

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