B9A Gold Plated Valve Holder (Tube Socket)

B9A Valve Base 9 pins (Tube Socket). High quality porcelain, with gold plating. Testing Voltage: 1600V, Insulation resistance >10,000M ohms, Contact resistance: < 10milliohms. For many Mullard, Brimar, Mazda etc valves inc EF86, EL84, ECC81, ECC82, ECC83, 12AX7, 12AU7, 12AT7 etc