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(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's (25.0ma and 25.6ma) 1-3% matched (same Gm)

(!!!!!) (Best Pair) 10Y=VT-25 SYLVANIA NOS 1940's (25.0ma and 25.6ma) 1-3% matched (same Gm)

$ 199.99

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

1 tube) 25.0ma Gm=2000

1 tube) 25.6ma Gm=2100


Good current range 20-30ma

Vplate=300V Vgrid=-15V

See more: vacuum tube
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