7318Branded CbsPinched TipCountryUSAGetterSquare GetterGlass ColorSmoked GlassMicaDouble MicaPermanentid2qjmmck2b8Pin ColorSilver PinsTip ShapePinched TipYear1959More tubes branded Cbs6SN7GTBranded CbsHytron7730Branded CbsJHY-5751, 5751Branded Cbs5814WABranded CbsHytron12BZ7Branded Cbs7025Branded Cbs6CG7Branded Cbs12AX7Branded Cbs5881Branded Cbs12BZ7Branded CbsHytron