6BH6Branded GePinched TipGlass ColorClear GlassPermanentid28dm7tclPlate ColorMatte GraySpecial UseMilitaryTip ShapePinched TipYear1978More 6BH6 type tubes6BH6Branded RCA6BH6Branded Tung-Sol6BH6RCABranded Dumont6BH6Branded Westinghouse6BH6Branded Motorola6BH6Branded Toshiba6BH6, CK6661Branded Raytheon6BH6Branded Metro6BH6Tung-SolBranded Motorola6BH6Branded WestinghouseMore tubes branded Ge6SN7GT, VT-231Branded Ge12AX7Branded Ge5670WBranded Ge5751Branded Ge7591ASylvaniaBranded GeGL-5670Branded Ge6FQ7, 6CG7Branded Ge12AX7WABranded Ge12AX7Branded Ge6SN7GTBBranded Ge