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Tung-Sol 6SU7GTY / 6SL7GT - black glass, matched pair
This rare 1956 Tung-Sol 6SL7GT tube has black plates and a triple mica. The brown base has white print with the Tung-Sol logo. Tube tests as new with balanced sections and very low noise.
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This 1960s Tung-Sol 6SL7GT tube has a tall bottle, ribbed gray plates, and a halo getter. The black base has white print with the Tung-Sol logo. Tube tests as new with balanced sections and low noise.
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This rare 1949 Tung-Sol 6SU7GTY is a premium quality 6SL7 tube type selected for section balance and low noise. It has round plates and black glass. The white print on the brown base has the Tung-Sol label. Tube tests as new with very low noise.
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This rare Tung-Sol 6SU7GTY is a premium quality 6SL7 tube type selected for section balance and low noise. It has round plates and black glass. The white print on the glass has the RCA label. Tube tests as new with balanced sections and very low noise.
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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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