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

  2. x2 RCA (FOR MOTOROLA) 12AX7A 12AX7 ECC83 7025 TUBE NO MICROPHONICs TV-7 Tested!

    12AX7A 12AX7 7025 ECC83. ( For Motorola). TUBE's TEST RESULT's Tested NOS ! TV-7/u Tested! I tested these on a High Quality Professonal Hickok TV-7/U Tester TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!

    eBay

  3. Tung-Sol 12Ax7 Matched Pair

  4. 12Ax7/Ecc83 Mullard Matched Trio

  5. Matched Pair Amperex 12AX7 Bugle Boy Amplitrex NOS

    Second 18000 EI.5 BA / 1900 EI.7 BA Nominal 1600 1.2.

    eBay

  6. 12Ax7/Ecc83 Mullard Matched Pair

  7. (3) VTG ELECTRON TUBE V/O ELECTRONORGTECHICA MADE IN USSR 12AX7A7025

    (3)A Russian vacuum radio tube.

    eBay

  8. 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

  9. Jojomino Gold/Black 10X 9Pin Vacuum Tube Socket Testing Saver For 6Dj8 12Ax7 Ecc83 B339 Cv492 6L13 12Au7 Ecc82 B329 Hifi Amp

  10. 12AX7/ECC83 RCA Long Plate MaxiPreamp2/TV-7 tested (1) tube lot

    I test all tubes thoroughly and with great care. I test to the best of my ability, and I report all results honestly.

    eBay

  11. Tung-Sol 12Ax7 Matched Quad

  12. Mullard 12Ax7 / Ecc83 Balanced Triodes

  13. Mullard 12AX7A Blackburn Vacuum Tube 97%/83% (tested)

    P le ase view photographs of the actual item for sale. Mullard 12AX7A. Triode 1: Gm 1300 micromhos 97%. Triode 2: Gm 1100 micromhos 83%. Production Site and Date Code: B9C3; B - Blackburn (Great Britain), 9 - 1969, C - March, 3 - 3rd week of the month.

    eBay

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

  15. 2x ECC83 = 12AX7A = 12AX7 Philips miniwatt pair radio tube tube tested #6094

    Sehr gut (wie neu) geprüft mit dem Röhrenprüfgerät Roetest V10, das professionellste Röhrentestsystem was es derzeit gibt.

    eBay

  16. Sovtek 12Ax7wa Preamp Vacuum Tube, Single

  17. GE 5751 5 Star Tube 3x Mica D-Get 12AX7 ECC83 Amplitrex Test 12AX7A B339 7025 D

    Here we have for sale is an outstanding GE General Electric GL-5751 tube. Red tip Selected tube with black plates 3x mica spacers and D-getter. All the best and most sought after features. Great soild strong tube with years of life still to enjoy.

    eBay

  18. 12Ax7/Ecc83 Mullard Matched Quad

  19. 12AU7 / ECC82 RCA Balanced Black Plates Tube New (New Old Stock) 1 Year Warranty

    Reference tube is tested first then the tube listed for sale.

    eBay

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