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sklademVydáno: 1972-01-01
IEC 60244-3B:1972
Supplement B - Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation - Unwanted modulation, including hum and noise modulation
Complément B - Méthodes de mesure applicables aux émetteurs radioélectriques - Partie 3: Modulation utile et modulation parasite - Modulation parasite
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Označení normy: | IEC 60244-3B:1972 |
Vydáno: | 1972-01-01 |
Popis
IEC 60244-3B:1972
Defines general terms relating to unwanted modulation and terms relating to amplitude and frequency-modulated transmitters. Specifies general measurement conditions and methods of measurement for FM and AM noise and hum levels.