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(!!!) (#1 56 National Union Pair) 56 National Union rebranded Western Electronics NOS 1940's (5.0ma and 5.2ma)
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(!!!) (#1 56 National Union Pair) 56 National Union rebranded Western Electronics NOS 1940's (5.0ma and 5.2ma)
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(!!!) (#1 56 National Union Pair) 56 National Union rebranded Western Electronics NOS 1940's (5.0ma and 5.2ma)1 pair) 56 National Union rebranded Western Electronics NOS 1940's 1 tube) 5. 0ma Gm=1400 1 tube) 5. 2ma Gm=1400 Matched on Amplitrex Vplate=250V Vgrid= 13. 5V Good Ma range = 4. 5 5ma Good Gm range = 1300 1400 (76=Type 56 with a 6. 3V Filament and also is similar to type 37) UX 5 pin socket Tube Audio Lab FF preamp Korneff preamp
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1 pair) 56 National Union rebranded Western Electronics NOS 1940's
1 tube) 5.0ma Gm=1400
1 tube) 5.2ma Gm=1400
Matched on Amplitrex
Vplate=250V
Vgrid=-13.5V
Good Ma range = 4.5 - 5ma
Good Gm range = 1300-1400
(76=Type 56 with a 6.3V Filament and also is similar to type 37)
UX-5 pin socket
- Tube Audio Lab FF preamp
- Korneff preamp
(!!!) (#1 56 National Union Pair) 56 National Union rebranded Western Electronics NOS 1940's (5.0ma and 5.2ma)
Item no
:
27121744525
US$ 24.99
Pay in 4 interest-free payments of $6.25 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 23 - Jun 28
US$40
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Exchange/Return Notes
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