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(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm) Image 1
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(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm) Nav Image 1

(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 (25.8ma and 26.4ma) 1-3% matched (same Gm)

$169.99 $199.99


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


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  • Description

1 tube) 10Y=VT-25 SYLVANIA NOS 1940's branded National 1962 in white boxes

1 tube) 25.8ma Gm=2000

1 tube) 26.4ma Gm=2000

 

Good current range 20-30ma

Vplate=300V Vgrid=-15V

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