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  1. Brimar CV4004 KB/AD (ECC83) (12AX7) (CV492) NOS Valve Tube (KS39)

    Hickok test 1400/1400 mhos Gm

    eBay

  2. Rare Brimar ECC83 12AX7 Valve Tube Long Grey Plates Square Getter FREEPOST

    A Brimar 12AX7 (= ECC83) long plate valve. This looks to be grey plates with a ridge, and the getter is rectangular.square-ish! It says made in England 278. It looks to be a very sensitive valve.

    eBay

  3. Matched Pair Brimar KB/FB CV4004 12AX7 ECC83 Square Getter Valves NOS (V32)

    (Brimar, Made in England. Tested Strong & Matched on AVO VCM 163. 1) Ia 1.3/1.2 - Gm 1.6/1.5.

    eBay

  4. Brimar CV4035 12AX7 ECC83 Corroded Wire Ends NOS Valve Tube JAN21

    1 Valve Brimar CV4035 12AX7 ECC83. Valve / Electronic tube.

    eBay

  5. Brimar England 12AX7 (ECC83) Valve Tube Halo Getter Used Tested (J3)

    Brimar 12AX7 (ECC83) Med Plate Valve Tube Halo Getter England Tests Good. Hickok 1650/1600 mhos Gm Bk 89/89

    eBay

  6. Brimar England ECC83 12AX7 Short Plate Valve Tube Used Tested Strong (K756)

    Brimar England ECC83 12AX7 Short Plate Valve Tube Used Tested Strong Hickok 1200/1300 mhos gm

    eBay

  7. Brimar ECC83 / 12AX7 Short Plate Valve / Vacuum Tube, Tested (#6)

    A used Brimar short-plate ECC83 tube in working order and fair physical condition. Triode 1 1.4 2.1. Triode 2 1.3 1.8. Data Book Spec. _gsrx_vers_1710 (GS 9.9.1 (1710)).

    eBay

  8. Brimar CV492/ECC83 12AX7 KB/FD Half Box Plate Used Tested Valve Tube (K761)

    Tested 1300/1400 mhos gm

    eBay

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