ECC82K61Branded MullardPinched TipCode On TubeK61 B6KCountryGreat BritainFactory CodeB - Mullard, BlackburnGetterD-GetterGlass ColorClear GlassMicaDoublePermanentidmpwjghf5Pin ColorSilver PinsPlate ColorMatte GrayPlate LookRibbed / ScalePlate Size17mmTip ShapePinched TipYear1966More ECC82 type tubes12AU7, ECC82SiemensBranded ATESECC82Branded BrimarECC82, F3Branded MullardECC82, I61MullardBranded ValvoECC82, 12AU7, K61Branded Mullard12AU7A, ECC82MatsushitaBranded LindalECC82, 12AU7Branded PinnacleECC82, B329, K61MullardBranded MarconiECC82Branded TungsramECC82Branded PhilipsMiniwattMore K61 type tubes12AU7, K61SiemensBranded TelefunkenECC82, 12AU7, K61Branded Mullard12AU7, K61MullardBranded TungsramECC82, B329, K61MullardBranded MarconiECC82, B329, K61MullardBranded MarconiECC82, 12AU7, K61MullardBranded Heath12AU7, K61Branded BrimarMore tubes branded MullardECC82, F3Branded MullardEL37Branded MullardECC83, 12AX7, I63Branded MullardECC34, 52KBranded Mullard6SN7GT, R92Branded MullardECC82, 12AU7, K61Branded Mullard12AX7ABranded MullardCV1988, 6SN7GTYBranded MullardGZ32, R71Branded MullardCV181Branded Mullard