Shuguang WE6SL7 Plus is a specialized variant of the WE6SL7, which is part of Shuguang's high-end Treasure series of vacuum tubes. These are often developed to improve upon the already high standards of the Treasure series.
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Top is 6SN7 CV181 6N8P 6H8C 5692 B65 ECC32. If want to try 6SN7 CV181 6N8P 6H8C 5692 B65 ECC32. Bottom is 6.3V ( ECC83 12AX7 ECC82 12AU7 7025 CV4003 CV4004 5751 ). Amplifier design use 6.3V ( ECC83 12AX7 ECC82 12AU7 7025 CV4003 CV4004 ).
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These tubes are interchangeable with tubes 6SL7 / 6N9P / 6N9. 6N9S (6Н9С) double triode 100% New Item. Lot of 4 (Matched & Balanced Quartet ). The tubes are new and never used. We test our tubes from this type on High-End Military Tube Tester: L3-3.
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Reference tube is tested first then the tube listed for sale. Test procedure.
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Tested Matched Pair Sylvania JAN-CHS-6SL7GT Tubes. Date Codes 150 and 222. Tubes are closely matched for Gm tests within 5% (see below) and internal structure - they are identical. Green lettering on black bases.
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FOR SALE 4 REFLECTOR 6N9S NEW NOS TUBES.
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Tv7 tested TUBES. 90 % of our tubes are Tv7 tested. All our tubes have been tested for. Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.
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