KS C IEC 60151-0:2013 Measurements of the electrical properties of electronic tubes and valves-Part 0:Precautions relating to methods of measurement of electronic tubes and valves
2013KS C IEC 60151-0:2013 Measurements of the electrical properties of electronic tubes and valves-Part 0:Precautions relating to methods of measurement of electronic tubes and valves
0000 KS C IEC 60151-0-2004(2009)
2004KS C IEC 60151-0:2004 Measurements of the electrical properties of electronic tubes and valves-Part 0:Precautions relating to methods of measurement of electronic tubes and valves