1、NORMEINTERNATIONALEINTERNATIONALSTAN DARDCEIIEC60244-2A1969AMENDEMENT 1AMENDMENT 11973-12Amendement 1Premier complment la Publication 60244-2(1969)Mthodes de mesure applicables aux metteursradiolectriquesDeuxime partie:Largeur de bande,puissance hors bande et puissancedes oscillations non essentiell
2、es AnnexesAmendment 1First supplement to Publication 60244-2(1969)Methods of measurement for radio transmittersPart 2:Bandwidth,out-of-band power and power ofnon-essential oscillations Appendices IEC 1973 Droits de reproduction rservs Copyright-all rights reservedInternational Electrotechnical Commi
3、ssion?3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300?e-mail:inmailiec.ch?IEC web site http:/www.iec.chCODE PRIX?PRICE CODE?jCommission Electrotechnique InternationaleInternational?xHnternational Electrotechnical CommissionMesayHapoAHaa 3nenrporeH4ecna9 HoMHCCHa?Pour prix,voir catalogue en
4、 vigueurFor price,see current catalogueIECLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 MODIFICATION N 1 LA PUBLICATION 244-2A DE LA CEI:PREMIER COMPLMENT LA PUBLICATION 244-2(1969)Mthodes de mesure applicables aux metteurs radiole
5、ctriquesDeuxime partie:Largeur de bande,puissance hors bandeet puissance des oscillations non essentiellesAnnexes(Premire dition 1969)GnralitsRemplacer,l o il y a lieu,Rglement des Radiocommunications(Genve,1959)par Rglementdes Radiocommunications de lU.I.T.(Edition de 1968).Page 8ANNEXE ASupprimer
6、les rfrences 1 et 2.Remplacer,dans la rfrence 3,Avis 336-1 du C.C.I.R.(Oslo,1966)par Avis 336-2 du C.C.I.R.(New Delhi,1970).Remplacer,dans la rfrence 4,Avis 246-1 du C.C.I.R.(Oslo,1966)par Avis 246-2 du C.C.I.R.(New Delhi,1970).Remplacer,dans la rfrence 5,Avis 327-1 du C.C.I.R.(Oslo,1966)par Avis 32
7、7-2 du C.C.I.R.(New Delhi,1970).Remplacer,dans la rfrence 6,Rapport 326 du C.C.I.R.(Oslo,1966)par Rapport 326-1 duC.C.I.R.(New Delhi,1970).Ajouter les nouvelles rfrences mentionnes ci-dessous:7Rapport 418 du C.C.I.R.:Exemples de calcul de largeur de bande.(New Delhi,1970)8Rapport 325-1 du C.C.I.R.:S
8、pectres et largeurs de bande des missions.Rsultats de(New Delhi,1970)mesures sur la forme du spectre des missions de radiotlphonie modulation damplitude ainsi que des missions de radio-tlgraphie harmonique multivoie dans les systmes multi-plexage par rpartition en frquence.9Rapport 399-1 du C.C.I.R.
9、:Radiodiffusion sonore modulation damplitude.Mthode de(New Delhi,1970)mesure objective deux signaux pour la dtermination desrapports signal/brouilleur aux frquences radiolectriques.Page I ANNEXE BSupprimer,dans le titre de lannexe B,la phrase (Extrait de lAvis 328-1 du C.C.I.R.)(Oslo,1966).Ajouter l
10、a note suivante:Note.Larticle 2 et la figure 4 mentionns ci-aprs ont t pris de lAvis 328-2 du C.C.I.R.(New Delhi,1970).Larticle 1 et la figure 1 ont t pris de lAvis 328-1 du C.C.I.R.(Oslo,1966),dans lattente dune autre modifi-cation,par le C.C.I.R.,de larticle 1 et de la figure 1 figurant actuelleme
11、nt dans lAvis 328-2 du C.C.I.R.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.3 AMENDMENT No.1 TO IEC PUBLICATION 244-2A:FIRST SUPPLEMENT TO PUBLICATION 244-2(1969)Methods of measurement for radio transmittersPart 2:Bandwidth,out-of-b
12、and power and power of non-essential oscillationsAppendices(First edition 1969)GeneralReplace,where appropriate,Radio Regulations(Geneva,1959)by I.T.U.Radio Regulations(1968edition).Page 9Recommendation 336-1(Oslo,1966)by C.C.I.R.RecommendationRecommendation 246-1(Oslo,1966)by C.C.I.R.Recommendation
13、Recommendation 327-1(Oslo,1966)by C.C.I.R.RecommendationReport 326(Oslo,1966)by C.C.I.R.Report 326-1(New Delhi,APPENDIX ADelete references 1 and 2.Replace,in reference 3,C.C.I.R.336-2(New Delhi,1970).Replace,in reference 4,C.C.I.R.246-2(New Delhi,1970).Replace,in reference 5,C.C.I.R.327-2(New Delhi,
14、1970).Replace,in reference 6,C.C.I.R.1970).Add the following new references:7C.C.I.R.Report 418:(New Delhi,1970)8C.C.I.R.Report 325-1:(New Delhi,1970)9C.C.I.R.Report 399-1:(New Delhi,1970)Examples of bandwidth calculations.Spectra and bandwidth of emissions.Results of measurementsand the shape of th
15、e spectrum of amplitude-modulatedradiotelephone emissions and multi-channel voice-frequencyradiotelegraph emissions in frequency-division multiplex sys-tems.Amplitude-modulation sound broadcasting.Objective two-signal method of measurement of radio-frequency wanted-to-interfering signal ratios.Page
16、IIAPPENDIX BDelete,in the title of Appendix B,the sentence(Extract from C.C.I.R.Recommendation 328-1)(Oslo,1966).Add the following note:Note.Clause 2 and Figure 4 below have been reproduced from C.C.I.R.Recommendation 328-2(New Delhi,1970).Clause 1 and Figure 1 have been reproduced from C.C.I.R.Recommendation 328-1(Oslo,1966)pending a furthermodification by C.C.I.R.of Clause 1 and Figure 1 at present contained in C.C.I.R.Recommendation 328-2.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNA