EL34RFTBranded ZaerixRound TipBaseBlackBottle HeightTall BottleBottle ShapeSkinny BottleGetterO-Getter HaloGlass ColorClear GlassMicaDoublePermanentid2hawc8uhhyPin ColorSilverPlate ColorMatte GrayTip ShapeRound TipMore EL34 type tubesEL34, SYOPhilipsBranded TekadeEL34, 6CA7RFTBranded TrigonEL34, XF2MullardBranded Sylvania6CA7, EL34Branded Giant Electronics BrandEL34RFTBranded ValvoEL34HitachiBranded UltronEL34, 6CA7Branded InternationalEL34, XF2MullardBranded Philips6CA7, EL34, XF2MullardBranded AmperexEL34Branded RFTMore tubes manufactured by RFTEL34, 6CA7RFTBranded TrigonEL34RFTBranded ValvoEF86RFTBranded TelefunkenEL34RFTBranded PhilipsEL34RFTBranded AEGECC83, 12AX7RFTBranded Siemens-RöhreEL34RFTBranded Siemens6CA7, EL34RFTBranded International ServicemasterECC83RFTBranded Mazda12AU7RFTBranded TrigonMore tubes branded ZaerixGZ34, 5AR4Branded Zaerix6N7GTBranded Zaerix5963Branded ZaerixGZ34MatsushitaBranded ZaerixECC83Branded Zaerix6211TelefunkenBranded ZaerixCV492Branded ZaerixECC82, 12AU7Branded Zaerix12AX7, ECC83RFTBranded ZaerixGZ34HitachiBranded Zaerix