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(!!) (Recommended Single) 311B Western Electric NOS 1967 glass slightly tilted, large getter, in white box (33ma)
(!!) (Recommended Single) 311B Western Electric NOS 1967 glass slightly tilted, large getter, in white box (33ma)
$ 139.99
311B WE NOS (6739=1967) glass slightly tilted, large getter, in white box
33ma
Gm=3100
Tested on Amplitrex
Vplate=180V
Vscreen=135V
Vgrid=-15V
Good Ma = 30ma
Good Gm = 2900
See more: vacuum tube
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 (Recommended Single) 311B Western Electric NOS 1967 glass slightly tilted, large getter, in white box (33ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/311b67.jpg?v=1571438824){kind=link}
 (Recommended Single) 311B Western Electric NOS 1967 glass slightly tilted, large getter, in white box (33ma) "Pin It")