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(!!!!) (Recommended Pair) 71A Westinghouse Canada NOS 1949 in white boxes (23ma and 27.3ma)
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(!!!!) (Recommended Pair) 71A Westinghouse Canada NOS 1949 in white boxes (23ma and 27.3ma)
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(!!!!) (Recommended Pair) 71A Westinghouse Canada NOS 1949 in white boxes (23ma and 27.3ma)1 pair) 71A Westinghouse Canada NOS 1949 in white boxes 1 tube) 23. 0ma Gm=1800 1 tube) 27. 3ma Gm=2000 Matched on Amplitrex Vplate = 180V Vgrid = 38V Good Ma = 20ma Good Gm = 1700 (71A=5V @ . 25A Filament) Typical Characteristics: Vplate=135V, Vgrid= 27, Iplate=17. 5ma, Rplate=1. 82Kohms Gm=1650, Mu=3, Rload=3Kohms, Pout=0. 4watts
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1 pair) 71A Westinghouse Canada NOS 1949 in white boxes
1 tube) 23.0ma Gm=1800
1 tube) 27.3ma Gm=2000
Matched on Amplitrex
Vplate = 180V
Vgrid = -38V
Good Ma = 20ma
Good Gm = 1700
(71A=5V @ .25A Filament)
Typical Characteristics:
Vplate=135V, Vgrid=-27, Iplate=17.5ma, Rplate=1.82Kohms
Gm=1650, Mu=3, Rload=3Kohms, Pout=0.4watts
(!!!!) (Recommended Pair) 71A Westinghouse Canada NOS 1949 in white boxes (23ma and 27.3ma)
Item no
:
88967828641
US$ 114.99
Pay in 4 interest-free payments of $28.75 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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Exchange/Return Notes
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