Specs Type: IN-12 View: End view Displayed Symbols: 0-9 Symbol Height: 18mm Length: 21mm Width: 32mm Total Height: 35mm Pin Diameter: 1.02mm Typical Plate Voltage approx.: 145V Typical Cathode Current: 2.5-3.5mA Socket: SK-136, or 1.0mm pin receptacles Data source