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(!!!!!) (Recommended Pair) 6350 Sylvania black plates NOS 1950's "D=SQUARE" getter rebranded United (8.8/9.2ma and 9/10.2ma)
(!!!!!) (Recommended Pair) 6350 Sylvania black plates NOS 1950's "D=SQUARE" getter rebranded United (8.8/9.2ma and 9/10.2ma)
$ 129.99
1 low noise pair) 6350 Sylvania black plates NOS 1950's "D=SQUARE" getter rebranded United in United boxes
1 tube) 8.8/9.2ma Gm=4300/4300
1 tube) 9.0/10.2ma Gm=4400/4600
Matched on Amplitrex
Vplate=150V
Vgrid=-5V
Good mA per section = 9-11ma
Good Gm per section = 4300-5000
recommended for:
- VTL Wotan MB1250, VTL MB450, VTL MB300, VTL 225 Deluxe, VTL Deluxe 140, VTL Stereo 120/50, VTL ST150
- VTL Siegfried
- Joule Electra LA-150 (mk2)
- Joule Electra LA 100 Mk.III
- Shindo-lab Corton
See more: vacuum tube
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 (Recommended Pair) 6350 Sylvania black plates NOS 1950's "D=SQUARE" getter rebranded United (8.8/9.2ma and 9/10.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_145a930a-57ab-4d9e-9f8a-0e543219a2cc.jpg?v=1668402275){kind=link}
 (Recommended Pair) 6350 Sylvania black plates NOS 1950's "D=SQUARE" getter rebranded United (8.8/9.2ma and 9/10.2ma) "Pin It")