6CA7EL34RFTBranded El-MencoDimped TipBaseBlackCountryEast GermanyGlass ColorClear GlassMicaDouble MicaOther MarksPrinted Made in Britain, but in reality is from RFT, Printed Made in Britain, but in reality is from RFTPermanentidcw1rdezxPin ColorSilver PinsPlate ColorMatte GrayTip ShapeDimped TipMore 6CA7 type tubesEL34, 6CA7RFTBranded Trigon6CA7, EL34Branded Giant Electronics Brand6CA7, EL34, XF2MullardBranded AmperexEL34, 6CA7Branded International6CA7, SYOBranded Rogers6CA7, EL34MatsushitaBranded Raytheon6CA7Branded ArcturusEL34, 6CA7, XF2MullardBranded Siemens6CA7, XF4Branded Marconi6CA7, EL34MatsushitaBranded CEIMore EL34 type tubesEL34, SYOPhilipsBranded TekadeEL34, XF2MullardBranded SylvaniaEL34RFTBranded ValvoEL34HitachiBranded UltronEL34, 6CA7RFTBranded Trigon6CA7, EL34Branded Giant Electronics Brand6CA7, EL34, XF2MullardBranded AmperexEL34, XF2MullardBranded PhilipsEL34, 6CA7Branded InternationalEL34Branded RFTMore tubes manufactured by RFTEL34RFTBranded ValvoEL34, 6CA7RFTBranded TrigonEL34RFTBranded PhilipsEF86RFTBranded TelefunkenEL34RFTBranded AEGECC83, 12AX7RFTBranded Siemens-RöhreEL34RFTBranded Siemens6CA7, EL34RFTBranded International ServicemasterECC83RFTBranded MazdaEL34, 6CA7RFTBranded CEIMore tubes branded El-Menco12AX7, ECC83MullardBranded El-Menco12AU7A, ECC82Branded El-Menco7591Branded El-Menco
