Model: 12SA7GT. Leakage Test: Passed (No leaks). Glass Style: Smoked / Grey Glass. Shorts Test: Passed (No shorts). Emissions Score: 100 (Solid NOS strength on the 0-120 scale).
Item Tag: SYLVANIA
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2 Sylvania 6JF6 Beam Power Pentode Valve- BangyBang Tubes BOTH PERFECT NEW
BOXES ARE A LITTLE WORN FROM STORAGE BUT TUBES ARE PERFECT Up for sale are two high-quality 6JF6 Beam Power Pentode Valves from the prestigious brand SYLVANIA. These tubes are perfect for vintage electronics enthusiasts looking to add some power to their audio or video systems. The 6JF6 model is specially designed to handle high voltage and deliver reliable performance, making it a popular choice for vintage tube amp enthusiasts. Don’t miss out on this opportunity to own a piece of history and elevate your audio or video system to the next level. H
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Pair 6JR6 Tubes Sylvania And RCA Both Tested good Matched
Both tested good on a Sencore TC-142 tester. Sylvania 108% and RCA 110%.
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Pair GE Grey Plate 6v6 GTA Power Tubes 7/15 on the Orange Tester
The pictures show a Pair GE Grey Plate 6v6 GTA Power Tubes. Tested 7/15 on the Orange Tester. No Shorts and Good Continuity. Tube Tester Scale reads. See boxes for score of each individual tube in that range.
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6922 JAN SYLVANIA – GREAT SOUND ~ AMPLITREX TESTED 88% BOTH TRIODES SEE DATA
This unit has been tested at 88% for both triodes, ensuring optimal performance. TEST DATA SENT WITH TUBE.
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Match PAIR Sylvania 6L6GB Black Plate tubes…both test 48, minim is 25..date DD
Here is a Matched PAIR of Sylvania 6L6GB Black Plate tubes.both test 48, where minimum is 25 on my TV-7.date DD / J6M for both.
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Pair Sylvania 3-getter 6550 Power Tubes 8 /15 on the Orange Tester
No Shorts and Good Continuity. Tube Tester Scale reads. See boxes for score of each individual tube in that range. These were declared good and not worn by this Orange tester. As many of you know, due to the conflict in Ukraine and various economic sanctions.
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Stromberg Carlson Sylvania 50L6GT Vacuum Tube Grey Glass 539c Test NOS £
Mutual Conductance (GM)Test: 59.3 (57 = NOS AVERAGE & 38 = Good MINIMUM). Test results will vary between testers as it is not an exact science. Gas (Grid Current)Test: Passed.
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3 Sylvania 5963 Tubes Angled D Getter Stromberg Carlson Tested
Up for sale are 3 Sylvania made 5963 tubes for Stromberg Carlson. Constructed with gray plates & top a ngled D getter.