Measurements of the electrical properties of electronic tubes and valves - Part 4: Methods of measuring noise factor
(Mesures des caracteristiques electriques des tubes electroniques - Partie 4: Methodes de mesure du facteur de bruit)

Standard published on 1.1.1963

Measurements of the electrical properties of electronic tubes and valves - Part 5: Methods of measuring hiss and hum
(Mesures des caracteristiques electriques des tubes electroniques - Partie 5: Methodes de mesure du souffle et du ronflement)

Standard published on 1.1.1964

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
(Mesures des caracteristiques electriques des tubes electroniques. Sixieme partie: Methodes d´application des chocs mecaniques (impulsions) aux tubes electroniques)

Standard published on 1.1.1965

Measurements of the electrical properties of electronic tubes and valves. Part 7: Measurement of equivalent noise resistance
(Mesures des caracteristiques electriques des tubes electroniques. Septieme partie: Mesure de la resistance equivalente de bruit)

Standard published on 1.1.1964

Measurements of the electrical properties of electronic tubes and valves - Part 8: Measurement of cathode heating time and heater warm-up time
(Mesures des caracteristiques electriques des tubes electroniques - Partie 8: Mesure des temps de chauffage de la cathode et du filament)

Standard published on 1.1.1966

Corrigendum 1 - Measurements of the electrical properties of electronic tubes and valves. Part 8: Measurement of cathode heating time and heater warm-up time
(Corrigendum 1 - Mesures des caracteristiques electriques des tubes electroniques. Huitieme partie: Mesure des temps de chauffage de la cathode et du filament)

Correction published on 1.7.1967

Measurements of the electrical properties of electronic tubes and valves. Part 9: Methods of measuring the cathode-interface impedance
(Mesures des caracteristiques electriques des tubes electroniques. Neuvieme partie: Methodes de mesure de l´impedance d´interface de cathode)

Standard published on 1.1.1966

Designation of phase differences by hour numbers in three-phase AC systems
(Designation des dephasages par indices horaires des reseaux en courant alternatif triphases)

Standard published on 9.7.2021

Hollow metallic waveguides - Part 1: General requirements and measuring methods
(Guides d´ondes metalliques creux - Partie 1: Exigences generales et methodes de mesure)

Standard published on 18.5.2016

Hollow metallic waveguides - Part 2: Relevant specifications for ordinary rectangular waveguides
(Guides d´ondes metalliques creux - Partie 2: Specifications applicables relatives aux guides d´ondes rectangulaires ordinaires)

Standard published on 13.11.2025