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(!!!) (Recommended Matched Quad) 12DQ6B Sylvania NOS 1960's (74/75/75.5/77ma)

$ 59.99

1 matched quad) 12DQ6B Sylvania NOS original boxes 1960's

1 tube) 74ma Gm=7900

1 tube) 75ma Gm=7900

1 tube) 75.5ma Gm=7900

1 tube) 77ma Gm=8050

 

Good Ma range 55-65ma

Good Gm range 6500-7000

 

12DQ6B=12GW6

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