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(!!!!!) (Best Tungsol Pair) 6SN7GTB Tungsol and Tungsol Motorola black plates NOS 1960-1964 same build (8.2/8.4ma and 9.2/9.4ma)

(!!!!!) (Best Tungsol Pair) 6SN7GTB Tungsol and Tungsol Motorola black plates NOS 1960-1964 same build (8.2/8.4ma and 9.2/9.4ma)

$ 129.99

1 low noise pair) 6SN7GTB Tungsol and Tungsol Motorola black plates NOS same build

1 tube) 9.2/9.4ma Gm=2700/2700 Tungsol Motorola 1964

1 tube) 8.2/8.4ma Gm=2600/2600 Tungsol 1960 era

 

Good Ma = 7-10ma 

Good Gm range 2300-2600

 

 

- Cary

- Antique Sound Lab

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