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(!!!) (MATCHED QUAD) JAN-CW-231D Western Electric NOS 1953 (1.6/1.6/1.6/1.5ma) 1-2% matched
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(!!!) (MATCHED QUAD) JAN-CW-231D Western Electric NOS 1953 (1.6/1.6/1.6/1.5ma) 1-2% matched
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(!!!) (MATCHED QUAD) JAN-CW-231D Western Electric NOS 1953 (1.6/1.6/1.6/1.5ma) 1-2% matched1 matched quad) JAN CW 231D WE NOS yellow printed bases original boxes 323=1953 1 tube) 1. 6ma Gm=400 (323=1953) 1 tube) 1. 6ma Gm=400 (323=1953) 1 tube) 1. 6ma Gm=400 (323=1953) 1 tube) 1. 5ma Gm=400 (323=1953) Tested on Amplitrex Vplate=90V Vgrid= 3V Good Ma = 1. 5 2. 0ma Good Gm = 400 500 General Information 3V Filament @ 60ma, Vplate=90V, Iplate=2. 1ma, Mu=8. 4, Gm=510, Rp=16Kohms, Pout=4. 5mW Similar to UV 199 and 864
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Why choose thelockerguy wholesale?
1 matched quad) JAN-CW-231D WE NOS yellow printed bases original boxes 323=1953
1 tube) 1.6ma Gm=400 (323=1953)
1 tube) 1.6ma Gm=400 (323=1953)
1 tube) 1.6ma Gm=400 (323=1953)
1 tube) 1.5ma Gm=400 (323=1953)
Tested on Amplitrex
Vplate=90V
Vgrid=-3V
Good Ma = 1.5-2.0ma
Good Gm = 400-500
General Information
3V Filament @ 60ma, Vplate=90V, Iplate=2.1ma, Mu=8.4, Gm=510, Rp=16Kohms, Pout=4.5mW
Similar to UV-199 and 864
(!!!) (MATCHED QUAD) JAN-CW-231D Western Electric NOS 1953 (1.6/1.6/1.6/1.5ma) 1-2% matched
Item no
:
45654924728
US$ 125.00
Pay in 4 interest-free payments of $31.25 Learn more
Min. order:
1piece
Shipping Estimate
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
US$40
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