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(!!!!) (#3 6SN7GTB GE Quad 1960's) 6SN7GTB GE NOS 1962-1964 matched quad closely matched

$ 149.99

1 low noise matched quad) 6SN7GTB GE NOS 1962-1964 same build copper grid posts

1 tube) 7.2/8.2ma Gm=2400/2500 1964

1 tube) 7.2/7.6ma Gm=2500/2600 1962

1 tube) 7.0/7.8ma Gm=2500/2600 1962

1 tube) 7.0/7.9ma Gm=2400/2500 1964

 

Good Ma range 7-9ma

Good Gm range 2400-2600

 

Best Value 6SN7GTB

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