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  1. New Greenzech (12Ax7 To 6N2) 12Ax7 12Au7 Ecc82 Ecc83 To 6N2 6N1 6N6 6922 Ecc88 E88cc Diy Audio Amplifier Vacuum Tube Convert Socket Adapter Hifi Gold

  2. 2 Golden Dragon E83CC-01 ECC83 12AX7 Gold Pin Premium Amplitrex Matched Pair

    Tubes are burned in for 48 hours and Amplitrex AT1000 matched for gm to 10%. The Golden Dragon E83CC-01 12AX7A has high gain, ultra low microphonics and superb linearity. The sound of this tube is full and musical.

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  3. New Greenzech (#3) 12Ax7 12Au7 Ecc82 Ecc83 To 6N2 6N1 6N6 6922 Ecc88 E88cc Diy Audio Amplifier Vacuum Tube Convert Socket Adapter Hifi Gold

  4. MATCHED QUAD E283CC SIEMENS TUBES Triple Mica NOS SAME DATE TESTED LOT2

    If E283CC tube is taken to replace the E83CC/ECC83 tube then need an adapter. Tested with tube tester, as well as on the vacuum tube amplifier. Double Triode. Vf 6.3 Volts.

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  5. New Greenzech (#2) 12Ax7 12Au7 Ecc82 Ecc83 To 6N2 6N1 6N6 6922 Ecc88 E88cc Diy Audio Amplifier Vacuum Tube Convert Socket Adapter Hifi Gold

  6. 1pcs - SIEMENS E83CC Vacuum Tube - NOS NIB

    Model: E83CC / 6681 (Premium Ruggedized 12AX7). 901 55 672. The 6681 is the high-reliability, ruggedized version of the 12AX7 / ECC83, specifically designed for low noise, extended life, and superior stability under demanding conditions.

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  7. Siemens E83CC ECC803S Vacuum Tubes (2) Tested TV-7 D/U Balancing

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  8. NOS SYLVANIA 7025 12AX7A E83CC US MILITARY LOW-NOISE TUBE with AMPLITREX RESULTS

    REAL MILITARY ISSUE 7025 = 12AX7A = E83CC. TESTED AT REAL-WORLD 500V POWER LEVELS ON AMPLITREX AT-1000. All our tubes are Tested on Amplitrex AT1000 Digital Tube Test System. PASSED THE AMPLITREX DIGITAL TESTS.

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  9. RARE Siemens NOS/NIB 5751/E83CC Triple Mica tube - 1961 Germany - Test NEW

    Made in West Germany, 1961. Here you will find a wide selection of NOS and reissue tubes. Tube 1: 1.7/1.7. All tubes are also tested for noise and microphonics.

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  10. 2 x Tesla E83CC 12AX7 ECC83 Nickel Pins Tubes

    FOR SALE TESLA 2 E83CC NEW NOS NICKEL PINS TUBES.

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  11. 1 X E83CC SIEMENS TUBE. 1960s PROD. 3M. BALANCED TRIODES. HIGH GAIN. 74. CH166

    1 X E83CC TUBE. GRAY PLATES, HALO GETTER, 3 MICA, HIGH GAIN, PERFECT BALANCED TRIODES. 1960s PRODUCTION. TESTED IN AMPLITREX AT1000 TUBE TESTER.

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