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  1. 12AT7 GE ECC81 Matched Pair Used Tested 85%, made by General Electric for HP

    Model: ECC81 12AT7. Used Tested 85%, great pair, tested in line preamp for noise.

    eBay

  2. One Matched Pair 12AT7 Tubes, By GE, New

    Most of my tubes were U.S. made.

    eBay

  3. 12AX7 GE MOTOROLA Vintage Audio Tube - Tested TV7

    MIN = 32 / 32.

    eBay

  4. 6201 GENERAL ELECTRIC GE 12AT7 5 STAR VINTAGE TUBE NOS NIB *eTRACER*

    Triode #1 - Plate Current = 9.22mA \ Rp = 11101 \ Gm = 5884 \ Mu = 65.3 \ Corners = PASS. Triode #2 - Plate Current = 9.65mA \ Rp = 10441 \ Gm = 5855 \ Mu = 61.1 \ Corners = PASS. Triode #1 - Plate Current = 10.24mA \ Rp = 10420 \ Gm = 6141 \ Mu = 64.0 \ Corners = PASS.

    eBay

  5. 4 GE General Electric 12AT7 Tubes Halo Getters Copper Grid Posts

    Up for sale are 4 GE General Electric 12AT7 Tubes.

    eBay

  6. One Matched Pair Of GE 6201 / 12AT7 Tubes, New In Boxes

    One matched pair of 6201/12AT7W (or -WC) tubes by GE (USA), new in boxes. Most of my tubes were U.S. made.

    eBay

  7. GE 12AX7 Tubes Pair Long Grey Plate D Getter Test Good

    We cannot be responsible for what tubes test in another tester.

    eBay

  8. RARE NOS GE 6201 12AT7-WA ECC801S SINGLE TESTED TUBE "TRIPLE-MICA" 1959 U.S.NAVY

    6201 = ECC801S = E81CC. 6201 = 12AT7WA = ECC801S = E81CC = CV3508 = CV5212. It is often used for Hi-Fi applications. It provides very smooth mids and high end with a lot of detail. THE 3-MICA 6201!

    eBay

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