ECC40ValvoBranded TekadePinched TipBaseCoin BaseBottle HeightTall BottleCode On TubeLC2 D6FCountryGermanyFactory CodeD - Valvo, HamburgGlass ColorClear GlassMicaDoublePermanentidlaxaewb9Pin ColorSilverPlate ColorMatte GrayPlate LookRoundPlate Size14mmTip ShapePinched TipYear1956More ECC40 type tubesECC40Branded HaltronECC40Branded PhilipsMiniwattECC40Branded TungsramECC40Branded R/T La RadiotechniqueECC40, LCRValvoBranded SiemensECC40, LC5R/T La RadiotechniqueBranded AzdamECC40, LC5R/T La RadiotechniqueBranded PhilipsECC40R/T La RadiotechniqueBranded MiniwattECC40Branded PopeECC40Branded MullardMore tubes manufactured by ValvoECC83, MCAValvoBranded TekadeECC83, MC1ValvoBranded PhilipsMiniwattECC808ValvoBranded SiemensECC40, LCRValvoBranded SiemensECC83, 12AX7, MC1ValvoBranded AmperexECC40, LC2ValvoBranded SiemensECC83, MC1ValvoBranded TelefunkenMore tubes branded TekadeEL34, SYOPhilipsBranded TekadeECC83, MCAValvoBranded Tekade