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(!!!!!) (BEST OVERALL SYLVANIA PAIR) 45 Sylvania NOS 1946-1947 rebranded Tungsol and Hytron 100% same internal build (33ma and 33ma) 1% matched

$ 329.99

1 pair) 45 Sylvania NOS 1946-1947 rebranded Tungsol and Hytron 100% same internal build, identical twins

1 tube) 33ma Gm=2100 Sylvania rebranded Tungsol 1946

1 tube) 33ma Gm=2100 Sylvania rebranded Tungsol 1947

 

AMPLITREX TEST DATA:

Vplate=275V

Vgrid=-54.8V

Good NOS Ma range 30-35ma

Good NOS Gm = 2000

 

 

Recommended for

Lampizator DAC

Tektron

Deja Vu

Victor RE-36 1929

DIY

 

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