Note – there are no markings on the glass, the markings have faded or rubbed-off. Sylvania 6SN7GT. Matched Pair +1.
Item Tag: 6SN7GT
(2) MATCHED Sylvania 6SN7GT VT-231 Military Black T Plate Tubes ~ TEST @ 134%+!
Up for sale is an ULTRA RARE MATCHED PAIR of Sylvania black plate 6SN7 GT tubes. Black “T” plates. U.S. military issue. Also known as a VT-231 tube type. These have had very little (if any) use at all!
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(2) Sylvania 6SN7GT Chrome Dome 3 Hole Black Plate Matched Codes 1953 Strong
Tube 1 Emissions 82% & 90% | GM 107% & 107%. Tube 2 Emissions 81% & 81% | GM 100% & 103%.
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6SN7GT Vacuum Tube Replace 6SN7 CV181 6N8P CHINA STRONG! (TESTED W/ TV-7D/U)
6SN7GT Vacuum Tube Replace 6SN7 CV181 6N8P CHINA STRONG! (TESTED W/ TV-7D/U) All tubes were tested with my (calibrated by Dan Nelson the TV7 Master) TV-7D/U ! Please look carefully at all photos and bid accordingly 100% Positive Feedback! Availability: In Stock and ready to ship. FAST SHIPPING!!!
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6SN7GT~TUBE~NOS~AMPLIFIER~VALVE~SHORT WAVE~HAM~RADIO~CHINESE~ CHINA
Vacuum Tube. If You Need Any Other Tube. . Ask us. We Have Just About Any Tube You Need. If Purchasing More Than One Tube. Wait for Us to Send You a Revised Invoice. ~~~~~~~~~~~.