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(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's (28ma and 28.8ma) (same Gm) 1-3% matched Image 1

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(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's (28ma and 28.8ma) (same Gm) 1-3% matched Nav Image 1

(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's (28ma and 28.8ma) (same Gm) 1-3% matched

$186.99 $219.99

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10 10Y 1940's 1942 1954 brown base Hytron matched quad RCA Sylvania triode VT-25

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Description

1 matched quad) 10Y=VT-25 SYLVANIA NOS 1940's in white boxes

1 tube) 28.0ma Gm=2100

1 tube) 28.8ma Gm=2100

Good current range 20-30ma

Vplate=300V Vgrid=-15V

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