The Sylvania 6SN7GTA is an outstanding performer and has become very rare. These 6SN7 tubes were made in the 1950's and are the "chrome top" getter version. We have a small batch of tested used tubes available. They test near or above 100% Gm.  Other NOS Treasures  6SN7 TypesClick image to enlarge Availability: Usually ships within 24 hours. |
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