Home » (!) (Recommended Single) X-99 RCA Cunningham Radiotron engraved base NOS 1930's (2.5ma) (X-99=UX-199=CX-299)

(!) (Recommended Single) X-99 RCA Cunningham Radiotron engraved base NOS 1930's (2.5ma) (X-99=UX-199=CX-299)

Name: (!) (Recommended Single) X-99 RCA Cunningham Radiotron engraved base NOS 1930's (2.5ma) (X-99=UX-199=CX-299)
Brand: Tube World
SKU: X99cunn
Price: 59.99 USD
Availability: InStock

By Tube World

$ 59.99

X-99 RCA Cunningham Radiotron engraved base NOS 1930's (X-99=UX-199=CX-299)

2.5ma

Gm=500

X-99=UX-99=UX-199=CX-299

Vplate=90V

Vgrid= -4.5V

NOS Ma = 2.5ma+

NOS Gm = 400

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

See more: vacuum tube

Tags: 99, all, CX-299, Lafayette, Philco, Silvertone, UV99, UX-199, V99