12AX7ECC83Branded HaltronUltronPinched TipBrand ExtendedHall ElectronicGetterO-Getter HaloGetter SupportOneGlass ColorClear GlassMicaDoubleOther MarksSQ (Special Quality)Permanentid1ld0nm67ldPin ColorSilver PinsPlate ColorMatte GrayPlate LookRibbed / ScalePlate Size14mmTip ShapePinched TipMore 12AX7 type tubes12AX7Branded RCA12AX7, I65Branded ElectrohomeECC83, 12AX7, MC0SiemensBranded Tungsram12AX7, ECC83PhilipsBranded Hammond12AX7Branded Heintz & KaufmanGammatron12AX7Branded Ge12AX7SylvaniaBranded Rad-Tel12AX7Branded General ElectricECC83, 12AX7, I63Branded Mullard12AX7Branded ShieldMore ECC83 type tubesECC83, 12AX7ATelefunkenBranded LafayetteECC83, 12AX7, MC0SiemensBranded Tungsram12AX7, ECC83PhilipsBranded Hammond12AX7A, ECC83, 7025EiBranded Philips EcgECC83BrimarBranded ArkayECC83Branded United ElectronECC83Branded MiniwattDarioECC83, MCAValvoBranded TekadeECC83, MC1ValvoBranded PhilipsMiniwattECC83Branded TelefunkenMore tubes branded HaltronECC40Branded HaltronECC83Branded HaltronB339Branded HaltronECC808Branded HaltronEL6Branded Haltron83Branded Haltron6SN7Branded HaltronECC803STeslaBranded HaltronMore tubes branded UltronEL34HitachiBranded UltronECC83, 12AX7Branded UltronEL34, 6CA7TeslaBranded UltronEL34, 6CA7Branded UltronE82CCTeslaBranded Ultron6CG7Branded Ultron