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(!!) (Recommended Pair) 76 Sylvania black plate NOS mid-1940's (5.3/5.6ma) 1-5% matched

(!!) (Recommended Pair) 76 Sylvania black plate NOS mid-1940's (5.3/5.6ma) 1-5% matched

By Tube World

$ 49.99

1 pair) 76 Sylvania black plate NOS mid-1940's

1 tube) 5.3ma Gm=1400

1 tube) 5.6ma Gm=1400

 

Matched on Amplitrex

Vplate=250V

Vgrid=-13.5V

Good Ma range = 4.5 - 5ma

Good Gm range = 1300-1400


 

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