Standard

IEC 60489-4:1980 ED1

Revidert

Merknad: Denne standarden har en ny utgave: IEC 60489-4:1991 ED2

Rettelser og tillegg kjøpes separat.

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Omfang

Covers the definitions, the conditions and the methods of measurement used to ascertain the performance of transmitters having audio-frequency bandwidths generally not exceeding 10 kHz for the transmission of voice and other types of signals, using single-sideband amplitude modulation with full, reduced or suppressed carrier. This standard is intended to be used in conjunction with IEC 489-1.

Dokumentinformasjon

  • Standard fra IEC
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 1
  • Versjon: 1
  • Varetype: IS
  • ICS 33.060.20
  • ICS 33.060.30
  • ISO TC TC 100

Produktrelasjon

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