ETSI EN 300 676 V1.2.1 (2000-05)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.SUHMHPQLNLRGGDMQLNLElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Ground-based VHF hand-held, mobile and fixed radio transmitters, receivers and transceivers for the VHF aeronautical mobile service using amplitude modulation; Technical characteristics and methods of measurement49.090On-board equipment and instruments33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.20Sprejemna in oddajna opremaReceiving and transmitting equipmentICS:Ta slovenski standard je istoveten z:EN 300 676 Version 1.2.1SIST EN 300 676 V1.2.1:2003en01-december-2003SIST EN 300 676 V1.2.1:2003SLOVENSKI

ETSIEN300676V1.2.1(2000-05)EuropeanStandard(Telecommunicationsseries)ElectromagneticcompatibilityandRadiospectrumMatters(ERM);Ground-basedVHFhand-held,mobileandfixedradiotransmitters,receiversandtransceiversfortheVHFaeronauticalmobileserviceusingamplitudemodulation;TechnicalcharacteristicsandmethodsofmeasurementSIST EN 300 676 V1.2.1:2003

ETSIETSIEN300676V1.2.1(2000-05)2ReferenceREN/ERM-RP05-014Keywordsaeronautical,AM,DSB,radio,testing,VHFETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 676 V1.2.1:2003

ETSIETSIEN300676V1.2.1(2000-05)3ContentsIntellectualPropertyRights................................................................................................................................7Foreword............................................................................................................................................................7Introduction........................................................................................................................................................71Scope........................................................................................................................................................82References................................................................................................................................................83Definitionsandabbreviations..................................................................................................................83.1Definitions..........................................................................................................................................................83.2Abbreviations.....................................................................................................................................................94Generalrequirements...............................................................................................................................94.1Controlsandindicators.......................................................................................................................................94.2Classofemissionandmodulationcharacteristics.............................................................................................104.3Warmup...........................................................................................................................................................105Testconditions,powersourcesandambienttemperatures....................................................................105.1Normalandextremetestconditions.................................................................................................................105.2Testpowersource.............................................................................................................................................105.3Normaltestconditions......................................................................................................................................105.3.1Normaltemperatureandhumidity..............................................................................................................105.3.2Normalpowersources................................................................................................................................115.3.2.1Mainsvoltageandfrequency.................................................................................................................115.3.2.2Regulatedlead-acidbatterypowersourcesusedonvehicles................................................................115.3.2.3Otherpowersources..............................................................................................................................115.4Extremetestconditions....................................................................................................................................115.4.1Extremetemperatures.................................................................................................................................115.4.2Extremevaluesoftestpowersources.........................................................................................................115.4.2.1Mainsvoltage........................................................................................................................................115.4.2.2Otherpowersources..............................................................................................................................115.5Performancetest...............................................................................................................................................125.6Environmentaltests..........................................................................................................................................125.6.1General........................................................................................................................................................125.6.2Procedurefortestsatextremetemperatures...............................................................................................125.6.3Temperaturetests........................................................................................................................................135.6.3.1Hightemperature...................................................................................................................................135.6.3.2Lowtemperature...................................................................................................................................136Generalconditionsofmeasurement.......................................................................................................136.1Receivertestsignalarrangement......................................................................................................................136.1.1Testsignalsources......................................................................................................................................136.1.2Nominalfrequency......................................................................................................................................136.1.3Normaltestsignal.......................................................................................................................................136.1.4Squelch.......................................................................................................................................................136.1.5Normalaudiooutputpower........................................................................................................................146.1.6AudioAGC.................................................................................................................................................146.2Transmittertestsignalarrangement..................................................................................................................146.2.1Coaxialtermination.....................................................................................................................................146.2.2Signalsources.............................................................................................................................................146.2.3Normaltestsignal.......................................................................................................................................146.3Testchannels....................................................................................................................................................147Transmitter.............................................................................................................................................147.1Protectionofthetransmitter.............................................................................................................................147.1.1Definition....................................................................................................................................................147.1.2Methodofmeasurement..............................................................................................................................147.1.3Requirement................................................................................................................................................15SIST EN 300 676 V1.2.1:2003

ETSIETSIEN300676V1.2.1(2000-05)47.2Frequencyerror................................................................................................................................................157.2.1Definition....................................................................................................................................................157.2.2Methodofmeasurement..............................................................................................................................157.2.3Limits..........................................................................................................................................................157.3Carrierpower....................................................................................................................................................157.3.1Definitions..................................................................................................................................................157.3.2Methodofmeasurement..............................................................................................................................157.3.3Tolerances...................................................................................................................................................167.3.3.1Normaltestconditions..........................................................................................................................167.3.3.2Extremetestconditions.........................................................................................................................167.4Amplitudemodulationcharacteristic................................................................................................................167.4.1Modulationdepth(speech).........................................................................................................................167.4.1.1Definitions.............................................................................................................................................167.4.1.2Methodofmeasurement........................................................................................................................167.4.1.3Limits....................................................................................................................................................167.4.1.4Modulationdepth(datamode)..............................................................................................................167.4.1.5Methodofmeasurement........................................................................................................................167.4.1.6Limits....................................................................................................................................................167.4.2Modulationcompression(speechmode)....................................................................................................177.4.2.1Definition..............................................................................................................................................177.4.2.2Methodofmeasurement........................................................................................................................177.4.2.3Limits....................................................................................................................................................177.4.3Amplitudemodulationdistortion................................................................................................................177.4.3.1Definition..............................................................................................................................................177.4.3.2Methodofmeasurement........................................................................................................................177.4.3.3Limits....................................................................................................................................................177.4.4Audiofrequencyresponse...........................................................................................................................187.4.4.1Definition..............................................................................................................................................187.4.4.2Methodofmeasurement........................................................................................................................187.4.4.3Limits8,33kHzchannelspacing..........................................................................................................187.4.4.4Limits25kHzchannelspacing.............................................................................................................187.4.5Groupdelayvariation(datamodeonly).....................................................................................................197.4.5.1Definition..............................................................................................................................................197.4.5.2Transmittermethodofmeasurement.....................................................................................................197.4.5.3Limits....................................................................................................................................................197.5Adjacentchannelpower...................................................................................................................................207.5.1Definition....................................................................................................................................................207.5.2Measurement...............................................................................................................................................207.5.3Limits..........................................................................................................................................................207.6Broadbandnoisemeasurement.........................................................................................................................207.6.1Definition....................................................................................................................................................207.6.2Methodofmeasurement..............................................................................................................................217.6.3Limit...........................................................................................................................................................217.7Conductedspuriousemissions..........................................................................................................................227.7.1Definition....................................................................................................................................................227.7.2Methodofmeasurement..............................................................................................................................227.7.3Limits..........................................................................................................................................................227.8Intermodulationattenuation..............................................................................................................................237.8.1Definition....................................................................................................................................................237.8.2Methodofmeasurement..............................................................................................................................237.8.3Limits..........................................................................................................................................................237.9RFpowerattacktimeandreleasetime.............................................................................................................247.9.1Definitions..................................................................................................................................................247.9.2Methodofmeasurement..............................................................................................................................247.9.2.1Attacktime............................................................................................................................................247.9.2.2Releasetime..........................................................................................................................................257.9.3Limits..........................................................................................................................................................257.10KeyingTransientfrequencybehaviorofthetransmitter..................................................................................257.10.1Definitions..................................................................................................................................................257.10.2Methodofmeasurement..............................................................................................................................26SIST EN 300 676 V1.2.1:2003

ETSIETSIEN300676V1.2.1(2000-05)57.10.3Limits..........................................................................................................................................................268Receiver..................................................................................................................................................268.1Sensitivity.........................................................................................................................................................268.1.1Definition....................................................................................................................................................268.1.2Methodofmeasurement..............................................................................................................................278.1.3Limits..........................................................................................................................................................278.2Harmonicdistortion..........................................................................................................................................278.2.1Definition....................................................................................................................................................278.2.2Methodofmeasurement..............................................................................................................................278.2.3Limits..........................................................................................................................................................278.3Audiofrequencyresponse................................................................................................................................288.3.1Definition....................................................................................................................................................288.3.2Methodofmeasurement..............................................................................................................................288.3.3Limits..........................................................................................................................................................288.3.4LimitforACARSOperation.......................................................................................................................288.4Audionoise......................................................................................................................................................288.4.1Definition....................................................................................................................................................288.4.2Methodofmeasurement..............................................................................................................................288.4.3Limits..........................................................................................................................................................288.5EffectiveAcceptanceBandwidth......................................................................................................................298.5.1Definition....................................................................................................................................................298.5.2MethodofMeasurement.............................................................................................................................298.5.3Limits..........................................................................................................................................................298.6Adjacentchannelrejection...............................................................................................................................298.6.1Definition....................................................................................................................................................298.6.2Methodofmeasurement..............................................................................................................................298.6.3Limits..........................................................................................................................................................308.7Spuriousresponserejection..............................................................................................................................308.7.1Definition....................................................................................................................................................308.7.2Introductiontothemethodofmeasurement................................................................................................308.7.3Methodofsearchofthelimitedfrequencyrange........................................................................................318.7.4Methodofmeasurement..............................................................................................................................318.7.5Limit...........................................................................................................................................................318.8Intermodulationresponserejection..................................................................................................................318.8.1Definition....................................................................................................................................................318.8.2Methodofmeasurement..............................................................................................................................328.8.3Limit...........................................................................................................................................................328.9Blockingordesensitization..............................................................................................................................328.9.1Definition....................................................................................................................................................328.9.2Methodofmeasurement..............................................................................................................................338.9.3Limit...........................................................................................................................................................338.10Conductedspuriousemissions..........................................................................................................................338.10.1Definition....................................................................................................................................................338.10.2Methodofmeasuringthepowerlevel.........................................................................................................338.10.3Limits..........................................................................................................................................................348.11Squelchoperation.............................................................................................................................................348.11.1Definition....................................................................................................................................................348.11.2Methodofmeasurement..............................................................................................................................348.11.3Limits..........................................................................................................................................................358.12Crossmodulationrejection...............................................................................................................................358.12.1Definition....................................................................................................................................................358.12.2Methodofmeasurement..............................................................................................................................358.12.3Limits..........................................................................................................................................................368.13Receiverdynamicrange...................................................................................................................................368.13.1Definition....................................................................................................................................................368.13.2Methodofmeasurement..............................................................................................................................368.13.3Limit...........................................................................................................................................................368.14AGCattacktimeandreleasetime(datamodeonly)........................................................................................368.14.1Definitions..................................................................................................................................................368.14.2Methodofmeasurement..............................................................................................................................36SIST EN 300 676 V1.2.1:2003

ETSIETSIEN300676V1.2.1(2000-05)68.14.2.1Attacktime............................................................................................................................................368.14.2.2AGCDecaytime...................................................................................................................................378.14.3Limits..........................................................................................................................................................378.15AFAGC.........................................................................................................................................