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329A Western Electric NOS 1966 (1 Pair: 34.5ma and 38ma)

329A Western Electric NOS 1966 (1 Pair: 34.5ma and 38ma)

By Tube World

$ 149.99

1 pair) 329A Western Electric "D" getter halo NOS (6652=1966) large getters, original boxes

1 tube) 34.5ma Gm=3100 

1 tube) 38.0ma Gm=3250 

 

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)

See more: vacuum tube
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