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Sylvania 6GH8A - gray plates, halo getter
The Sylvania 6GH8A tubes in this precisely matched pair have gray plates and halo getters. The yellow print on the glass has the Sylvania logo. Both tubes test as new with very low noise and are matched for both current draw (mA) and Gm.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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