12AU7RFTBranded TrigonPinched TipCountryEast GermanyGetterO-Getter PlateGetter SupportDoubleGlass ColorClear GlassMicaDoublePermanentidkm1qw65xPin ColorSilverPlate ColorMatte GrayPlate Look3 HolesPlate Size14mmTip ShapePinched TipMore 12AU7 type tubes12AU7, ECC82SiemensBranded ATES12AU7, K61SiemensBranded Telefunken12AU7, GF1SiemensBranded ArtisanECC82, 12AU7, K61Branded Mullard12AU7, K61MullardBranded Tungsram12AU7Branded LansdaleECC82, 12AU7Branded Pinnacle12AU7Branded MazdaECC82, 12AU7FivreBranded Geloso12AU7Branded TungsramMore tubes manufactured by RFTEL34RFTBranded ValvoEL34, 6CA7RFTBranded TrigonEL34RFTBranded PhilipsEF86RFTBranded Telefunken6CA7, EL34RFTBranded El-MencoEL34RFTBranded AEGECC83, 12AX7RFTBranded Siemens-RöhreEL34RFTBranded Siemens6CA7, EL34RFTBranded International ServicemasterECC83RFTBranded MazdaMore tubes branded TrigonEL34, 6CA7RFTBranded Trigon12AT7RFTBranded Trigon12AX7, ECC83, I65BelBranded Trigon