THERMOIONIC VALVES EZ12 TELEFUNKEN 6GG6 DOUBLE DIODE RECTIFIER VALVE NOS/NIB "SEALED" NEZ12TFKN €64.90 Historical EZ12 TELEFUNKEN rectifier valve for power supply stage, HIGH QUALITY, used in the famous Telefunken / Klangfilm V69 and V69b amplifiers. Add to cart