Last items in stock THERMOIONIC VALVES AZ1 TELEFUNKEN WE54 RGN1064 VALVE PAIR RECTIFIER FULL WAVE "SEALED" NOS/NIB N0AZ1TFKN €349.50 RARE and perfect PAIR AZ1 TELEFUNKEN double diode valves (full wave) straightening BALLOON shape (balloon shape), completely sealed! Add to cart