Octal PCB Gold Plated Valve Holder (Tube Socket)

Very High Quality Porcelain (Ceramic) Octal Valve Base (Tube Socket), 8 pins. Heavy Gold Plating. Test Voltage: 1600V, Insulation resistance >10,000M ohms, Contact resistance: < 10 milliohms. For many Large Output Valves inc EL34, KT66, KT88, 6L6, 6551, 5881, GZ34, 5U4G. Printed Circuit (PCB) type.