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Sylvania 6SN7GT - early ladder plates, matched pair
This 1951 Sylvania 6SN7GT tube has ladder-style black plates with copper grid posts and bottom D getters with lots of flashing. The green print on the base has the Sylvania lightning logo. Tube tests as new with low noise.
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The 1950s Sylvania 6SN7GTA tubes in this precisely matched pair have tall bottles, black plates, and top getters with lots of chrome flashing. The green print on the black bases has the Sylvania lightening logo. Both tubes test new with very low noise.
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The 1960s Sylvania 6SN7GTB tubes in this precisely matched pair have black plates and lots of chrome flashing. The green print on the bases has the Sylvania lightning logo. Both tubes test as new 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.
SHIPPING SCHEDULE
Orders received
Aug. 28-Sept. 5
will ship Sept. 6.
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