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(!!!) (Best Pair) 6CG7 Tungsol NOS black shield between plates, large

(!!!) (Best Pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era (8.5/8.6ma and 8.6/8.7ma) 1-2% section balance

By Tube World

$ 119.99

1 low noise pair) 6CG7 Tungsol NOS black shield between plates, large "O" getter halo 1960 era - same build

1 tube) 8.5/8.6ma Gm=2700/2700 smeared printing on glass

1 tube) 8.6/8.7ma Gm=2600/2700 good printing

 

Recommended for

Conrad Johnson

Audio Research

Ampeg

Stax

Marantz

 

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