a single vacuum tube for tube amplifiers.
Item Tag: Shuguang
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1 x TESTED 6N8P Shuguang CHINA 1962y Replace 6N8S 6SN7 ECC32 TUBE METAL BASE
6N8P / 6N8S. 6N8S test results 9.0 9.0. We test our tubes from this type on High-End Soviet Military Tube Tester: L3-3, as pictured below! MADE IN CHINA.
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Shuguang China 5AR4 GZ34 Copper Rectifier VACUUM TUBE TV7 Test Strong Good 🔈
Test results will vary between testers as it is not an exact science. I also use variac at 120 volts with my testers. Mutual Conductance (GM)Test: 52 & 53 (58 = NOS AVERAGE & 40 = Good MINIMUM). Gas (Grid Current)Test: Passed.
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1 Shuguang China 6L6WGB Vacuum Tube Tested NOS On Calibrated TV 7
Nice single Shuguang 6L6WGB power vacuum tube Tests as new on my TV-7A/U Tester Great sounding 6L6WGB Made in China Selling as-is/as-tested Enjoy!
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Pair 12AT7 Rare Red Print Shuguang China Preamp Vacuum Tubes Corner Foil Getter
For your consideration is a rare first generation pair of 12AT7 Shuguang three Mika tubes with the corner mounted top foil getter. These tubes are highly regarded as excellent preamp tubes for guitar amplifiers.
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Closely Matched Pair Shuguang China 6V6GT Tubes TV7&Maxi Test NOS🔊
Near perfectly matched for both GM & MA. Tests strong NOS but pins shows signs of possible prior usage. Mutual Conductance (GM)Test: 91 & 88 (76 = NOS Average & 46 = Good MINIMUM). Test results will vary between testers as it is not an exact science.
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2 x ShuGuang KT88-T Gold T Grade Vacuum Tube Premium Electron
2 x ShuGuang KT88-T Gold T Grade HIFI Audio Vacuum Tube Amplifier Classic. Quantity : Two Tubes( Matched Pair ). TwoKT88 -T ( Matched Pair ).
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1 x 5AR4/GZ34 Tube *Hunnan Shuguang*Very Strong Testing*China(2 Available)
Hunnan Shuguang. 1 x 5AR4/GZ34 Tube. Made in China.