ECC83BrimarBranded ArkayPinched TipCountryEnglandGlass ColorClear GlassMicaDouble MicaOther MarksMade especially for Arkay in EnglandPermanentidevuht6t0Pin ColorSilver PinsPlate ColorMatte GrayPlate LookRibbed / ScalePlate Size17mmTip ShapePinched TipMore ECC83 type tubes12AX7, ECC83PhilipsBranded HammondECC83, 12AX7ATelefunkenBranded Lafayette12AX7A, ECC83, 7025EiBranded Philips EcgECC83, 12AX7, MC0SiemensBranded TungsramECC83, 12AX7, I63Branded MullardECC83, MC6Branded SiemensECC83Branded TelefunkenECC83, MCAValvoBranded TekadeECC83, MC1ValvoBranded PhilipsMiniwattECC83Branded United ElectronMore tubes manufactured by BrimarECC83, 12AX7BrimarBranded CEI6L13, ECC83BrimarBranded Mazda6SN7GTBrimarBranded PinnacleBrimar6SN7GTY, CV1988Brimar12AX7BrimarBranded IttECC83BrimarBranded Siemens