Downloads

IEC 60151-4:1963 pdf download,Measurements of the electrical properties of electronic tubes and valves – Part 4: Methods of measuring noise factor. IEC 60151-4:1963 presents principles and methods for measuring the […]

IEC 60151-3:1963 pdf download,Measurements of the electrical properties of electronic tubes and valves – Part 3: Measurement of equivalent input and output admittances. IEC 60151-3:1963 establishes a standardized basis for […]

IEC 60151-2:1963 pdf download,Measurements of the electrical properties of electronic tubes and valves – Part 2: Measurement of heater or filament current. IEC 60151-2:1963 specifies the conditions to be observed […]

IEC 60151-1:1963 pdf download,Measurements of the electrical properties of electronic tubes and valves – Part 1: Measurement of electrode current. IEC 60151-1:1963 establishes a standardized method for measuring the current […]

IEC 60100:1962 pdf download,Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves. IEC 60100:1962 establishes methods for measuring the direct interelectrode capacitances of electronic tubes and […]