1、INTERNATIONALELECTROTECHNICALCOMMISSIONTR CISPR31Premire ditionFirst edition2003-10Database on the characteristicsof radio servicesBase de donnes sur les caractristiquesdes services de radiocommunicationsReference numberTR CISPR 31:2003(E)INTERNATIONAL SPECIAL COMMITTEE ON RADIO INTERFERENCELICENSED
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11、R INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TR CISPR 31 IEC:2003(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION_DATABASE ON THE CHARACTERISTICSOF RADIO SERVICESFOREWORD1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprisin
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