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  1. Matched Pair Svetlana 300B tubes, NOS from 1998

    These are re-tested excellent on my digital Maxi Matcher tube tester. These are NOS from 1998, comes with white boxes. Tube 1: Ip (plate current) = 8.45, Transconductance = 6.02 Tube 2: Ip (plate current) = 8.43, Transconductance = 6.07 thank you for looking !.

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  2. Matched Pair LINLAI 300B Perfect HIFI Audio Vacuum Tube Amp Classic New Tested

    Type : 300B. Two 300B ( Matched Pair ).

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  3. 300B COSSOR LOGO WITH ORIGINAL BOX NOS TUBE VALVE

    300B Cossor logo made by Lin Lai in China NOS. Y ou will receive 1 piece of 300B Cossor. Our usual tube tester is the AVO VCM163. One of the best testers in the world. Made in China, and supplied in original box.

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  4. TAKATSUKI TA-300B Matched Pair Vacuum Tubes Output Amplifier Tubes Made In Japan

    Type: ST type vacuum tube. Model: Direct heating triode tube.

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  5. Golden Dragon 300b Valve Tube Used Untested

    Its compatibility with a wide range of devices and systems ensures that it can work seamlessly with your existing setup.

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  6. TAKATSUKI TA−300B Vacuum Tubes (matched pair) Output amplifier tubes NEW

    Type: ST type vacuum tube. Maximum plate current: 100mA. The base is also remade from the mold, and the design is renewed to black. Maximum plate loss: 40W.

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  7. (2) TAD Matched PSVANE HI-FI Series 300B Triode Tubes

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  8. New TJ Fullmusic Vacuum Tube 300B/n Mesh Plate Vintage HIFI AMP DIY

    Grid Current ………………………………………………………… …………0.05 μ A. Plate current ………………………………………………………………… 34mA. Maximum plate current …………………………………………………… 10 watts.

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