329A Western Electric NOS 1972 (1 PAIR: 35ma and 37ma)
$149.99
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1 pair) 329A Western Electric "D" getter halo NOS 1972 large getters, original boxes 1 tube) 35ma Gm=3170 (7213=1972) 1 tube) 37ma Gm=3260 (7239=1972) 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)
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