IEC 60151-11:1966

Measurements of the electrical properties of electronic tubes and valves - Part 11: Methods of measurement of radio-frequency output power

IEC 60151-12:1966

Measurements of the electrical properties of electronic tubes and valves - Part 12: Methods of measuring electrode resistance, transconductance, amplification factor, conversion resistance and conversion transconductance

IEC 60151-13:1966

Measurements of the electrical properties of electronic tubes and valves - Part 13: Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves

IEC 60151-6:1965

Measurements of the electrical properties of electronic tubes and valves. Part 6: Methods of application of mechanical shock (impulse) excitation to electronic tubes and valves

IEC 60151-5:1964

Measurements of the electrical properties of electronic tubes and valves - Part 5: Methods of measuring hiss and hum

IEC 60151-7:1964

Measurements of the electrical properties of electronic tubes and valves. Part 7: Measurement of equivalent noise resistance

IEC 60151-1:1963

Measurements of the electrical properties of electronic tubes and valves - Part 1: Measurement of electrode current

IEC 60151-2:1963

Measurements of the electrical properties of electronic tubes and valves - Part 2: Measurement of heater or filament current

IEC 60151-3:1963

Measurements of the electrical properties of electronic tubes and valves - Part 3: Measurement of equivalent input and output admittances

IEC 60151-4:1963

Measurements of the electrical properties of electronic tubes and valves - Part 4: Methods of measuring noise factor