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  1. PSVANE Tube ECC83 Electronic Audio Amplifier Replaces 12AX7 ECC803 B759 Vacuum

  2. Baroni Lab Recording Tube Amp V-1530 Preamp with 12AX7 Valve and Varicab

  3. EI for RCA 12AX7A ECC83 Audio Tube Tested 83/81 SMOOTH PLATE RARE

    RCA Mullard 12AX7A ECC83 Audio Tube. SMOOTH PLATE RARE. Made in Great Britain. 1940, 40s, 1950, 50s, 1960, 60s, 1970, 70s. Tube(s) shown in pictures will be the exact tube(s) you will receive.

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  4. Jehiatek Tube Ecc83 Electronic Audio Amplifier Replaces 12Ax7 Ecc803 B759 Vacuum

  5. Saudism Tube Ecc83 Electronic Audio Amplifier Replaces 12Ax7 Ecc803 B759 Vacuum

  6. Sylvania 12AX7A Untested NOS

    Sylvania 12AX7A Untested NOS. One untested tube. Sold as is.

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  7. Gold 9Pin Vacuum Tube Socket Saver For 6Dj8 12Ax7 Ecc83 B339 Plated

  8. Amperex/Philco 12AX7-S/ECC83 Long Plate/Angled Foil D-Getter (1) tube lot

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  9. Exogio Tube Ecc83 Electronic Audio Amplifier Replaces 12Ax7 Ecc803 B759 Vacuum

  10. Tauoh Tube Ecc83 Electronic Audio Amplifier Replaces 12Ax7 Ecc803 B759 Vacuum

  11. CVC 12AU7 ECC82 Vacuum Tubes Plate Matched Pair NIB NOS TV-7 Tested

    Tubes are identical in construction look like RCA. Construction: long gray plate round getter copper rods. Tested at: 99/102 plate current 11.5/12.4. The minimum is equal to 65% of the life of the tube.

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  12. Melitt 1Pc Tube Socket Adapter Ecc83 12Ax7 To 6N2 Converter Vintage Audio

  13. 2 x 12ax7a Raytheon-Japan Tubes *Strong Testing*1965 #P7

    2 x 12ax7a Raytheon Tubes. Tested on enhanced Triplet E3444 laboratory Tester prepared by Paul Hart of Roswell Ga. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable.

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  14. PSVANE Tube ECC83 Electronic Audio Amplifier Replaces 12AX7 ECC803 B759 Vacuum

  15. Markenlos 1Pc Tube Socket Adapter Ecc83 12Ax7 To 6N2 Converter Vintage Audio

  16. (1) Raytheon CK 5751 12AX7A Triple Mica Tube Short Gray Plates Horseshoe Getter

    1 Pair of GE 6201 JG-12AT7 Vacuum Tubes Short Gray Plates Support Rods Thick O Getters. Tube tests at 42/44 with 32 being the minimum score for a good tube (with 65% life remaining).

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  17. Jj Electronic Jj 12Ax7 / Ecc83 Preamp Vacuum Tubes (Three Pack) New Version

  18. Baroni Lab Recording Tube Amp R-1970 Preamp with 12AX7 Valve and Varicab

  19. Matched Pair NOS Amperex Hammond ECC83 12AX7 Heerlan Holland Holy Grails

    Matched pair of NOS Hammond screened musical audio tubes. Tubes that test within certain specifications may be considered good or usable, but whether they are specifically labeled NOS DEPENDS on the history.

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  20. Genalex Gold Lion Gold Genalex Lion 12Ax7 Ecc83/B759 Pins Vacuum Tube - Matched Pair

  21. PSVANE Tube ECC83 Electronic Audio Amplifier Replaces 12AX7 ECC803 B759 Vacuum

  22. General Electric GE 12AX7A / 7025 vacuum tube, NOS

    This is a General Electric GE 12AX7A / 7025 vacuum tube, which is a NOS (New Old Stock) item. It is a vintage tube that is suitable for use in audio and video equipment. The brand of the tube is GE, and it is designed to fit into a variety of models, including the 7025. This vacuum tube is a great addition for enthusiasts of vintage electronics, and it is sure to improve the performance of your equipment.

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