102D Western Electric NOS 1954 large getter (0.7ma Gm=600)

102D Western Electric NOS 1954 large getter in 1957 box

0.7ma

Gm=600

Vplate=130V

Vgrid=-1.5V

WE Data Sheet NOS Ma = 0.7ma

WE Data Sheet NOS Gm = 650 (good range 500-600)

(102L=102F with lower filament current and higher Gm)
(102L=Quarter Current 102D)