(!!!) (~ RECOMMENDED PAIR ~) 329A Western Electric NOS 1956 (33ma and 34ma)
By Tube World
$ 149.99
1 pair) 329A Western Electric "D" getter halo NOS 1956 large getters, original boxes
1 tube) 34ma Gm=3100 (613=1956)
1 tube) 33ma Gm=3100 (5626=1956)
Matched on Amplitrex
Vplate=180V
Vscreen=135V
Vgrid=-15V
Good Ma range 29-30ma
Good Gm range 2800-2900
General Information
(329A=311A with a 7.5V filament)
General Information
(329A=311A with a 7.5V filament)
See more: vacuum tube
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 (~ RECOMMENDED PAIR ~) 329A Western Electric NOS 1956 (33ma and 34ma) "Pin It")