SIST EN 300 433-1 V1.1.2:2003

• Abstract:

  Editorial revision of ETS 300 433 consequent to the publication of EN 300 433-2

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.060.99 - Other equipment for radiocommunications
• ICS: 33.070.01 - Mobile services in general
• ICS: 33.100.01 - Electromagnetic compatibility in general
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 433-1 V1.1.2 (2000-08) - ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Land Mobile Service; Double Side Band (DSB) and/or Single Side Band (SSB) amplitude modulated citizen's band radio equipment; Part 1: Technical characteristics and methods of measurement

Overview

SIST EN 300 433-1 V1.1.2:2003 is a European standard developed by the Slovenski inštitut za standardizacijo (SIST) in collaboration with ETSI. This standard outlines the technical characteristics and testing methods for Double Side Band (DSB) and/or Single Side Band (SSB) amplitude modulated Citizen's Band (CB) radio equipment. The document is applicable to land mobile services and addresses electromagnetic compatibility (EMC) and radio spectrum matters for CB radio devices, including base stations, mobile stations, and hand-portable stations. Its primary purpose is to ensure minimum performance, promote effective radio spectrum use, and reduce harmful interference.

Key Topics

• Electromagnetic Compatibility (EMC): Ensures CB radio equipment does not cause unacceptable interference with other devices and services.
• Frequency Band and Channel Spacing: Applies to CB equipment operating in the 26.960 MHz to 27.410 MHz frequency band with 10 kHz channel spacing.
• Modulation Types: Covers DSB and SSB amplitude modulation, meeting the requirements for both types.
• Technical Characteristics: Establishes parameters for transmitter power, spurious emissions, frequency error, adjacent channel power, and intermodulation response.
• Receiver Performance: Defines receiver sensitivity, selectivity, spurious response rejection, and radiation limits.
• Measurement Methods: Supplies standardized laboratory procedures for consistent type testing and equipment certification.
• Equipment Categories: Applies to CB radios with external or integral antennas, with tailored test methods for each.
• Compliance and Marking: Provides the basis for type approval and regulatory compliance as specified by national authorities.

Applications

This standard is crucial for stakeholders involved in the design, manufacturing, and certification of Citizen’s Band radio equipment across Europe, including:

• Manufacturers: Ensures that CB radios meet harmonized technical requirements, supporting market access and product reliability.
• Accredited Test Laboratories: Offers precise measurement methods enabling consistent product evaluation and certification.
• Regulatory Authorities: Facilitates enforcement of EMC and radio spectrum regulations, preventing interference and ensuring public safety.
• System Integrators and Installers: Assures compatibility and optimal performance of CB equipment within land mobile communication solutions.
• End-Users: Guarantees that certified CB radios reliably perform voice and data communication with minimal risk of technical failures or interference.

Related Standards

Several related standards and references complement or are cited by SIST EN 300 433-1 V1.1.2:2003, including:

• ETSI EN 300 433-2: Covers harmonized essential requirements for CB equipment under article 3.2 of the R&TTE Directive.
• ETSI ETS 300 135: Pertains to angle-modulated (FM) CB radio equipment.
• CISPR 16-1: Specification for radio disturbance and immunity measuring apparatus.
• ETSI ETS 300 680-2: EMC requirements for DSB and/or SSB CB radios and ancillary equipment.
• Council Directive 89/336/EEC: Addresses legal frameworks for electromagnetic compatibility across EU member states.

Practical Value

Implementing SIST EN 300 433-1 V1.1.2:2003 provides:

• Assurance of Consistency: Uniform product testing and certification across European markets.
• Prevention of Harmful Interference: Enhanced coexistence with other services and devices sharing radio spectrum.
• Market Access: Simplified compliance processes for CB radios entering regulated European markets.
• Technical Reliability: Specification of critical technical parameters and performance levels for dependable operation in land mobile services.

Stakeholders adopting this standard benefit from improved product quality, regulatory compliance, and international acceptance in the competitive CB radio equipment market.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Land Mobile Service; Double Side Band (DSB) and/or Single Side Band (SSB) amplitude modulated citizen's band radio equipment; Part 1: Technical characteristics and methods of measurement33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.070.01Mobilni servisi na splošnoMobile services in general33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:EN 300 433-1 Version 1.1.2SIST EN 300 433-1 V1.1.2:2003en01-december-2003SIST EN 300 433-1 V1.1.2:2003SLOVENSKI
STANDARD
ETSIEN300433-1V1.1.2(2000-08)EuropeanStandard(Telecommunicationsseries)ElectromagneticcompatibilityandRadiospectrumMatters(ERM);LandMobileService;DoubleSideBand(DSB)and/or Single Side Band (SSB) amplitude modulated citizen's band radio equipment;Part1:TechnicalcharacteristicsandmethodsofmeasurementSIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)2ReferenceREN/ERM-RP02-053-1KeywordsCB,radio,testingETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°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:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)3ContentsIntellectualPropertyRights.6Foreword.6Introduction.61Scope.82References.83Definitions,abbreviationsandsymbols.93.1Definitions.93.2Abbreviations.93.3Symbols.104General.104.1Presentationofequipmentfortestingpurposes.104.2Mechanicalandelectricaldesign.104.2.1General.104.2.2Controls.104.2.3Marking.104.3Interpretationofthemeasurementresults.105Technicalcharacteristics.115.1Commoncharacteristics.115.1.1Frequencyband.115.1.2Carrierfrequenciesandchannelnumbers.115.1.3Channelspacing.115.1.4Multi-channelequipment.115.1.5Typeofmodulation.115.1.6Push-to-talk(ptt)andvoiceactivatedswitch.125.1.7Combinationwithotherequipment.125.2Transmitterparameterlimits.125.2.1Frequencyerror.125.2.2TransmitterRadioFrequency(RF)power.125.2.3Adjacentchannelpower.125.2.4Spuriousemissionsofthetransmitter.135.2.5Transientfrequencybehaviourofthetransmitter.145.2.6Synthesizers.145.3Receiverparameterlimits.145.3.1Maximumusablesensitivity.145.3.2Adjacentchannelselectivity.145.3.3Intermodulationresponserejection.145.3.4Spuriousradiation.155.3.5Spuriousresponserejection.156Testconditions,powersourcesandambienttemperatures.156.1Normalandextremetestconditions.156.2Testpowersource.156.3Normaltestconditions.166.3.1Normaltemperatureandhumidity.166.3.2Normaltestpowersource.166.3.2.1Mainsvoltageandfrequency.166.3.2.2Regulatedlead-acidbatterypowersourcesonvehicles.166.3.2.3Otherpowersources.166.4Extremetestconditions.166.4.1Extremetemperatures.166.4.2Extremetestsourcevoltages.166.4.2.1Mainsvoltage.166.4.2.2Regulatedlead-acidbatterypowersourcesonvehicles.16SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)46.4.2.3Powersourcesusingothertypesofbattery.176.4.2.4Otherpowersources.176.5Procedurefortestsatextremetemperatures.177Generalconditions.177.1Arrangementsfortestsignalsappliedtothereceiverinput.177.2Receivermuteorsquelchfacility.177.3Receiverratedaudiooutputpower.177.4TransmitterratedRFpower.187.5Normaltestmodulation.187.5.1DSBmodulation.187.5.2SSBmodulation.187.6Artificialantenna.187.7Testfixture.197.8Arrangementfortestsignalsattheinputofthetransmitter.197.9Testsiteandgeneralarrangementsforradiatedmeasurements.198Methodofmeasurementfortransmitterparameters.198.1Frequencyerror.198.1.1Definition.198.1.2Methodofmeasurement.198.2TransmitterRFpower.208.2.1Definition.208.2.2Methodofmeasurement(forequipmentotherthanequipmentwithintegralantennaonly).208.2.3Methodofmeasurementforequipmentwithintegralantenna.208.3Adjacentchannelpower.218.3.1Definition.218.3.2Methodofmeasurement.218.4Spuriousemissions.228.4.1Definition.228.4.2Methodofmeasuringthepowerlevelinaspecifiedload,((subclause8.4.1,a)).228.4.3Methodofmeasuringtheeffectiveradiatedpower,((subclause8.4.1b)).228.4.4Methodofmeasuringtheeffectiveradiatedpower,((subclause8.4.1c)).238.5Transientfrequencybehaviourofthetransmitter.238.5.1Definitions.238.5.2Methodofmeasurement.249Methodsofmeasurementforreceiverparameters.269.1Maximumusablesensitivity.269.1.1Definition.269.1.2Methodofmeasurement.269.2Adjacentchannelselectivity.269.2.1Definition.269.2.2Methodofmeasurement.269.3Inter-modulationresponserejection.279.3.1Definition.279.3.2Methodofmeasurement.279.4Spuriousradiation.289.4.1Definition.289.4.2Methodofmeasuringthepowerlevelinaspecifiedload,((subclause9.4.1a)).289.4.3Methodofmeasuringtheeffectiveradiatedpower,((subclause9.4.1b)).289.4.4Methodofmeasuringtheeffectiveradiatedpower,((subclause9.4.1c)).299.5Spuriousresponserejection.299.5.1Definition.299.5.2Methodofmeasurement.2910Measurementuncertainty.30AnnexA(normative):Radiatedmeasurement.31A.1Testsitesandgeneralarrangementsformeasurementsinvolvingtheuseofradiatedfields.31A.1.1Outdoortestsite.31SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)5A.1.1.1Testsiteforhand-portablestations.31A.1.2Testantenna.32A.1.3Substitutionantenna.32A.1.4Optionaladditionalindoorsite.33A.2Guidanceontheuseofradiationtestsites.33A.2.1Measuringdistance.34A.2.2Testantenna.34A.2.3Substitutionantenna.34A.2.4Artificialantenna.34A.2.5Auxiliarycables.34A.3Furtheroptionalalternativeindoortestsiteusingananechoicchamber.34A.3.1Exampleoftheconstructionofashieldedanechoicchamber.35A.3.2Influenceofparasiticreflectionsinanechoicchambers.35A.3.3Calibrationoftheshieldedanechoicchamber.36AnnexB(normative):Specificationforadjacentchannelpowermeasurementarrangements.38B.1Powermeasuringreceiverspecification.38B.1.1IFfilter.38B.1.2Variableattenuator.39B.1.3Rmsvalueindicator.39B.1.4Oscillatorandamplifier.39History.40SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeElectromagneticcompatibilityandRadiospectrumMatters(ERM).Thepresentdocumentisthefirstpartofamulti-partstandard,thetitlesofwhichare:Part1:Technicalcharacteristicsandmethodsofmeasurement;Part2:HarmonizedENcoveringessentialrequirementsunderarticle3.2ofR&TTEDirective.EveryENpreparedbyETSIisavoluntarystandard.Thepresentdocumentcontainstextconcerningthetypeapprovalofequipmenttowhichitrelates.Thistextdoesnotmakethepresentdocumentmandatoryinitsstatusasastandard.However,thepresentdocumentcanbereferenced,whollyorinpart,formandatoryapplicationbydecisionsofregulatorybodies.ThenationalregulationsonCitizens'Band(CB)equipmentthatpermittheuseofothertypesofmodulationorpowerlevelswillnotnecessarilybeaffectedbytheadoptionofthepresentdocument.NationaltranspositiondatesDateoflatestannouncementofthisEN(doa):30November2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2001DateofwithdrawalofanyconflictingNationalStandard(dow):31May2001IntroductionThepresentdocumentisintendedtospecifytheminimumperformanceandthemethodsofmeasurementofCBDoubleSideBand(DSB)and/orSingleSideBand(SSB)amplitudemodulatedradioequipmentasspecifiedintheScope.Clause5providesthecorrespondinglimits.Theselimitshavebeenchosentoensureanacceptablegradeofserviceandtominimizeharmfulinterferencetootherequipmentandservices.Administrativearrangements(e.g.fortypeapproval,marking,antennas),andconditionsfortheuseofCBDSBand/orSSBamplitudemodulatedradiosaretobedeterminedbythenationalregulatoryauthorities.ThepresentdocumentmaybeusedbyEuropeannotifiedaccreditedtestlaboratoriesfortheassessmentoftheperformanceoftheequipment.Inordertoavoidanyambiguityinthatassessment,thepresentdocumentstandardcontainsinstructionsforthepresentationofequipmentfortypetestingpurposes(clause4),conditions(clauses6and7)andmeasurementmethods(clauses8and9).SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)7Thepresentdocumentwasdraftedontheassumptionthat:a)thetypetestmeasurementswouldbeperformedonlyonceinoneoftheaccreditedtestlaboratories,andthenacceptedbythevariousauthoritiesinordertoobtaintypeapproval;b)ifequipmentavailableonthemarketisrequiredtobecheckeditshouldbetestedinaccordancewiththemethodsspecifiedinthepresentdocument.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)81ScopeThisEuropeanTelecommunicationsStandard(EN)appliestoDoubleSideBand(DSB)and/orSingleSideBand(SSB)amplitudemodulatedCitizen'sBand(CB)radioequipmentoperatinginthefrequencyband26,960MHzto27,410MHzwithachannelspacingof10kHz,andintendedforanaloguespeechand/ordatatransmission.Thepresentdocumentcoverstheminimumcharacteristicsconsiderednecessaryinordertomakethebestuseoftheavailablefrequencies.Itdoesnotnecessarilyincludeallthecharacteristicsthatmayberequiredbyauser,nordoesitnecessarilyrepresenttheoptimumperformanceachievable.Thepresentdocumentcoversbasestations,mobilestationsandtwocategoriesofhand-portablestations.ThepresentdocumentiscomplementarytoETS300135[1]whichconcernsanglemodulatedCBradioequipment(CEPTPR27).AnyCBequipmentcoveredbythepresentdocumentthatcanalsoworkwithanglemodulationisalsorequiredtomeetETS300135[1].Thepresentdocumentisbaseduponexistingnationalstandards.Thepresentdocumentappliestoequipmentwithasocketforanexternalantennaandtoequipmentwithanintegralantenna.Inthecaseofequipmentthatisintendedforusewitheitheranintegralantennaoranexternalantenna,theequipmentisspecifiedtobemeasuredasequipmentintendedforusewithanexternalantennaandspecifiedtomeettheappropriatelimits.Inadditiontothisthefollowingcharacteristicsofthetransmitterandreceiverarespecifiedtobemeasuredasforequipmentforusewithanintegralantennaandtheappropriatelimitsaredefined:-transmittercarrierpower;-spuriousemissionsofthetransmitter;-spuriousradiationofthereceiver.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIETS300135(1991):"RadioEquipmentandSystems(RES);Angle-modulatedCitizensBandradioequipment(CEPTPR27RadioEquipment);Technicalcharacteristicsandmethodsofmeasurement".[2]CISPRPublicationNo16-1(1993):"Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods-Part1:Radiodisturbanceandimmunitymeasuringapparatus".[3]CCITTRecommendationO.41(1988):"Psophometerforuseontelephone-typecircuits".[4]ETSIETR028(1992):"RadioEquipmentandSystems(RES);Uncertaintiesinthemeasurementofmobileradioequipmentcharacteristics".SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)9[5]ETSIETS300680-2:"RadioEquipmentandSystems(RES);ElectroMagneticCompatibility(EMC)standardforCitizensBand(CB)radioandancillaryequipment(speechand/ornon-speech);Part2:DoubleSideBand(DSB)and/orSingleSideBand(SSB)".[6]CouncilDirective89/336/EECof3May1989ontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility.3Definitions,abbreviationsandsymbols3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:basestation:Equipmentfittedwithanantennasocket,forusewithanexternalantenna,andintendedforuseinafixedlocationmobilestation:Mobileequipmentfittedwithanantennasocket,forusewithanexternalantenna,normallyusedinavehicleorasatransportablestationhand-portablestation:Equipmentfittedeitherwithanantennasocket,anintegralantenna,orboth,normallyusedonastand-alonebasis,tobecarriedonapersonorheldinthehandintegralantenna:Anantennadesignedtobeconnectedtotheequipmentwithouttheuseofa50Ωexternalconnectorandconsideredtobepartoftheequipment.AnintegralantennamaybefittedinternallyorexternallytotheequipmentDoubleSideBand(DSB)modulation:DSBamplitudemodulation(A3E)SingleSideBand(SSB)modulation:SSBamplitudemodulationwithsuppressedcarrier(J3E),usingtheUpperSideBand(USB)ortheLowerSideBand(LSB)3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:acalternatingcurrentA3EDSBamplitudemodulationCBCitizens'BanddBArelativesoundlevelindBincorporatingA-weightingcurveDSBDoubleSideBandemfelectro-motiveforceIFIntermediateFrequencyJ3ESSBamplitudemodulationwithsuppressedcarrierLSBLowerSideBandPEPPeakEnvelopePowerpttpush-to-talkRFRadioFrequencyrmsrootmeansquareSINADSND/NDSND/N(Signal+Noise+Distortion)/(Noise)SND/ND(Signal+Noise+Distortion)/(Noise+Distortion)SSBSingleSideBandUSBUpperSideBandSIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)103.3SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:Eoreferencefieldstrength,(seeannexA)Roreferencedistance,(seeannexA)4General4.1PresentationofequipmentfortestingpurposesThemanufacturershallprovideaproductionmodeloftheequipmentfortypetesting.Testsshallbecarriedoutonthehighestandlowestchannelwithintheswitchingrangeoftheequipmentandonachannelnearthemiddleoftheswitchingrange.Theswitchingrangeofthereceiverandtransmittershallbedeclaredbythemanufacturer.NOTE:Theswitchingrangeisthemaximumfrequencyrangeoverwhichthereceiverorthetransmittercanbeoperatedwithoutreprogrammingorrealignment.Inthecaseofequipmentfittedwithonechannelonly,alltestsarecarriedoutonthatchannel.Inthecaseofequipmentfittedwithtwochannels,alltestsarecarriedoutonbothchannels.4.2Mechanicalandelectricaldesign4.2.1GeneralTheequipmentsubmittedbythemanufacturerorhisrepresentative,shallbedesigned,constructedandmanufacturedinaccordancewithsoundengineeringpractice,andwiththeaimtominimizeharmfulinterferencetootherequipmentandservices.4.2.2ControlsThosecontrolswhich,ifmaladjustedmightincreasetheinterferingpotentialitiesoftheequipmentorimproperfunctioningofthetransceiver,shallnotbeaccessibletotheuser.4.2.3MarkingThemarkingshallbeinaccordancewiththerequirementsofthenationalregulatoryauthorities.4.3InterpretationofthemeasurementresultsTheinterpretationoftheresultsrecordedinatestreportwhenmakingthemeasurementsdescribedinthepresentdocumentshallbeasfollows:a)themeasuredvaluerelatedtothecorrespondinglimitshallbeusedtodecidewhetheranequipmentmeetstheminimumrequirementsofthepresentdocument;b)theactualmeasurementuncertaintyforeachparticularmeasurementshallbeincludedinthetestreport;c)thevalues,oftheactualmeasurementuncertaintyshallbe,foreachmeasurement,equaltoorlessthanthefiguresgiveninclause10(tableofmeasurementuncertainty).SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)115Technicalcharacteristics5.1Commoncharacteristics5.1.1FrequencybandThemaximumoperatingfrequencybandshallbefrom26,960MHzto27,410MHz.Equipmentmayoperateononeormorechannelsuptoamaximumof40channels.TheoperatingfrequencybandspecifiedinthepresentdocumentiscurrentlyallocatedforCBequipmentinmostEuropeancountries.Thisfactdoesnotpreventtheupholdingoftheother27MHzfrequencybandsallocatedtoCBequipmentinsomecountries,norfutureextensionswhichcouldbedecidedbyCEPT/ERCorbythenationalregulatoryauthorities.5.1.2Carrierfrequenciesandchannelnumbers.Theallowedcarrierfrequenciesandassociatedchannelnumbersaregivenintable1.Transmissionandreceptionshalltakeplaceonthesamechannel(singlefrequencysimplexmode).Table1:CarrierfrequencyandchannelnumberCarrierfrequencies(MHz)ChannelnumberCarrierfrequencies(MHz)ChannelnumberCarrierfrequencies(MHz)Channelnumber26,965127,1351527,2952926,975227,1551627,3053026,985327,1651727,3153127,005427,1751827,3253227,015527,1851927,3353327,025627,2052027,3453427,035727,2152127,3553527,055827,2252227,3653627,065927,2352427,3753727,0751027,2452527,3853827,0851127,2552327,3953927,1051227,2652627,4054027,1151327,2752727,1251427,285285.1.3ChannelspacingThechannelspacingshallbe10kHz.5.1.4Multi-channelequipmentMulti-channelequipmentmaybeused,providedthatsuchequipmentisonlydesignedforthechannelsindicatedinsubclause5.1.2.Precautionsshallbetakenagainstextensionoftheusablefrequencyrangebytheuser,e.g.thephysicalandelectricaldesignofthechannelswitchingsystemshallpermitoperationinnotmorethanthechannelsindicatedinsubclause5.1.2.5.1.5TypeofmodulationEquipmentonlycapableofusingA3EorJ3Eshallbetestedaccordingtothepresentdocumentbyusingtheappropriatetypeofmodulation.EquipmentcapableofusingbothA3EandJ3Eshallbetestedtothepresentdocumentinbothmodesofmodulation.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)125.1.6Push-to-talk(ptt)andvoiceactivatedswitchSwitchingbetweenthetransmitandreceivemodeofoperationshallbebymeansofanon-lockingpush-to-talk(ptt)switchorbymeansofanon-lockingvoiceactivatedswitch.Alternatively,alockingpttoralockingvoiceactivatedswitchmaybeusedprovidedthatthetransmitterhasatime-outof10seconds±5seconds.Ifavoiceactivatedswitchisuseditshallnotrespondtoambientnoise.Thismaybeimplementedbyavolumethresholdcontrol.Whenthisthresholdisexceeded,theunitshallswitchtotransmitmode.ForSSBamplitudemodulatedCBequipmentwithamicrophonejack,thethresholdleveladjustmentshallbeaccessibletotheuserand,forDSBamplitudemodulatedCBequipmentwithamicrophonejack,thethresholdleveladjustmentmaybeaccessibletotheuser.Forequipmentwithoutamicrophonejack,thethresholdlevelshallbefixedat80dBA(at1kHz).Alladjustmentpointsthathaveinfluenceonthethresholdandareaccessiblebytheuser,shallbesafeagainstunintendedchangeofsetting.5.1.7CombinationwithotherequipmentTheCBequipmentshallnotbecombinedwithanyotherformoftransmittingequipment.Ifitiscombinedwithareceivingequipment,e.g.acar-radio,itshallnotbepossibletooperatethelatterduringthetransmissionmodeoftheCBequipment.Terminalsorotherconnectingpointsarepermittedfortheconnectionofexternaldevicesthatshallnotmodulatethetransmitter(e.g.avoicesynthesizerdevicetogiveanauralindicationoftheselectedchannel).TheCBequipmentshallnotbeprovidedwithanyterminalsorotherconnectionpoints,internalorexternal,formodulatingsourcesotherthanthoserequiredforeitheraseparateorabuilt-inmicrophone,orforselectivecallingdevices.Equipmentfittedwithaselectivecallingdeviceshallmeettherequirementsofsubclause5.2.4withthedeviceinoperation.5.2Transmitterparameterlimits5.2.1FrequencyerrorForthedefinitionandthemeasuringmethodseesubclause8.1.Thefrequencyerrorshallnotexceed0,6kHz.5.2.2TransmitterRadioFrequency(RF)powerForthedefinitionandthemeasuringmethodseesubclause8.2.BoththetransmitterRFpower(terminatedin50Ω),andtheeffectiveradiatedpowerofanequipmentwithanintegralantenna,shallnotexceedthefollowinglimits:-1W(carrierpower)forDSBamplitudemodulatedequipment;-4WPeakEnvelopePower(PEP)forSSBamplitudemodulatedequipment.AnyadjustmentcircuitthatmayraisethetransmitterRFpowerabovetheselimitsshallnotbeaccessibletotheuser.5.2.3AdjacentchannelpowerForthedefinitionandmeasuringmethodseesubclause8.3.Theadjacentchannelpowershallnotexceedavalueof20µW.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)135.2.4SpuriousemissionsofthetransmitterForthedefinitionandmeasuringmethodseesubclause8.4.Thepowerofconductedandradiatedspuriousemissionsshallnotexceed4nWforthetransmitteroperatingand2nWforthetransmitterinthestand-byconditioninthefollowingfrequencybands:-47MHzto74MHz;-87,5MHzto118MHz;-174MHzto230MHz;-470MHzto862MHz.Thepowerofanyspuriousemissionsonanyotherfrequencyinthespecifiedrangesshallnotexceedthelimitsgivenintables2and3.Table2:LimitsforconductedemissionsFrequencyrangeTransmitteroperatingTransmitterstand-by9kHzto1GHz0,25µW(-36dBm)2nW(-57dBm)1GHzto2GHz(or4GHz),(seesubclause8.4.2)1µW(-30dBm)20nW(-47dBm)Table3:LimitsforradiatedemissionsFrequencyrangeTransmitteroperatingTransmitterstand-by25MHzto1GHz0,25µW(-36dBm)2nW(-57dBm)1GHzto2GHz(or4GHz),(seesubclause8.4.3)1µW(-30dBm)20nW(-47dBm)Table4shouldbeusedforthemeasurementbandwidthforconductedandradiatedmeasurements.Table4:MeasuringbandwidthFrequencyrangeBandwidth(-6dB)9kHzto150kHz200Hz>150kHzto30MHz9kHzto10kHz>30MHzto1GHz100kHzto120kHz>1GHz1MHzThemeasurementdetectorusedforthismeasurementshouldbeapeakdetectorinaccordancewithCISPRPublicationNo16-1[2].Inthecaseofradiatedmeasurementsforhand-portablestationsthefollowingconditionsshallapply:-forintegralantennaequipmentthenormalantennashallbeconnected;-forequipmentwithanexternalantennasocketanartificialloadshallbeconnectedtothesocketforthetest.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)145.2.5TransientfrequencybehaviourofthetransmitterThismeasurementappliesonlytoequipmentwithanexternalantennaconnector.Forthedefinitionandmeasurementmethodseesubclause8.5.Thetransientperiodsareshowninsubclause8.5,figure2,andareasfollows:-t15,0ms;-t220,0ms;-t35,0ms.Duringtheperiodst1andt3thefrequencydifferenceshallnotexceedthevalueofonechannelseparation.Duringtheperiodt2thefrequencydifferenceshallnotexceedthevalueofhalfachannelseparation.5.2.6SynthesizersIf,fordeterminingthetransmitterfrequency,useismadeofasynthesizer,thetransmittershallbeinhibitedwhensynchronizationisabsent.5.3Receiverparameterlimits5.3.1MaximumusablesensitivityThisrequirementappliesonlytoequipmentwithanexternalantennaconnector.Forthedefinitionandmeasuringmethodseesubclause9.1.Themaximumusablesensitivityshallnotexceedanelectromotiveforce(emf)of+12dBµVforDSBequipmentand+6dBµVforSSBequipment.5.3.2AdjacentchannelselectivityThisrequirementappliesonlytoequipmentwithanexternalantennaconnector.Forthedefinitionandmeasuringmethodseesubclause9.2.Theadjacentchannelselectivityshallnotbelessthan60dB.5.3.3IntermodulationresponserejectionThisrequirementappliesonlytoequipmentwithanexternalantennaconnector.Forthedefinitionandmeasurementmethodseesubclause9.3.Theintermodulationresponserejectionratioshallnotbelessthan48dB.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)155.3.4SpuriousradiationForthedefinitionandthemeasurementmethodseesubclause9.4.Thepowerofanyspuriousradiationshallnotexceedthevaluesintables5and6.
Table 5: Limits for conducted emissionsFrequencyrangeLimit9kHzto1GHz2nW(-57dBm)1GHzto2GHz(or4GHz),(seesubclause9.4.2)20nW(-47dBm)Table6:LimitsforradiatedemissionsFrequencyrangeLimit25MHzto1GHz2nW(-57dBm)1GHzto2GHz(or4GHz),(seesubclause9.4.3)20nW(-47dBm)5.3.5SpuriousresponserejectionThisrequirementappliesonlytoequipmentwithanexternalantennaconnector.Forthedefinitionandthemeasurementmethodseesubclause9.5.Atanyfrequencyseparatedfromthenominalfrequencyofthereceiverbymorethantwochannels,thespuriousresponserejectionratioshallnotbelessthan48dB.6Testconditions,powersourcesandambienttemperatures6.1NormalandextremetestconditionsTypetestsshallbemadeundernormaltestconditionsandalso,wherestated,underextremetestconditions.Inthecaseofanequipmentthatcanoperatealsoinanglemodulation(seeETS300135[1]),thetestsundernormalconditionsshallbeperformedatthesametimeforalltypesofmodulation.Thetestsunderextremeconditionsshallthenbeperformedatthesametimeforalltypesofmodulation.6.2TestpowersourceDuringtypeteststhepowersourceoftheequipmentshallbereplacedbyatestpowersourcecapableofproducingnormalandextremetestvoltagesasspecifiedinsubclauses6.3.2and6.4.2.Theinternalimpedanceofthetestpowersourceshallbelowenoughforitseffectonthetestresultstobenegligible.Forthepurposeoftests,thevoltageofthepowersourceshallbemeasuredattheinputterminalsoftheequipment.Iftheequipmentisprovidedwithapermanentlyconnectedpowercable,thetestvoltageshallbethatmeasuredatthepointofconnectionofthepowercabletotheequipment.Forbatteryoperatedequipment,thebatteryshallberemovedandthetestpowersourceshallbeappliedasclosetothebatteryterminalsaspracticable.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)16Duringteststhepowersourcevoltagesshallbemaintainedwithinatoleranceof±3%relativetothevoltageatthebeginningofeachtest.6.3Normaltestconditions6.3.1NormaltemperatureandhumidityThenormaltemperatureandhumidityconditionsfortestsshallbeanyconvenientcombinationoftemperatureandhumiditywithinthefollowingranges:- temperature:
+15°C to +35°C;-relativehumidity:20%to75%.Whenitisimpracticabletocarryoutthetestsundertheconditionsstatedabove,anotetothiseffect,statingtheactualtemperatureandrelativehumidityduringthetests,shallbeaddedtothetestreport.6.3.2NormaltestpowersourceForthepurposeofthepresentdocument,thenominalvoltageshallbethedeclaredvoltageoranyofthedeclaredvoltagesforwhichtheequipmentisdesigned.6.3.2.1MainsvoltageandfrequencyThenormaltestvoltageforequipmenttobeconnectedtothemainsshallbethenominalmainsvoltage.Thefrequencyofthetestpowersourcecorrespondingtothemainsalternatingcurrent(ac)shallbebetween49and51Hz.6.3.2.2Regulatedlead-acidbatterypowersourcesonvehiclesWhentheradioequipmentisintendedforoperationfromtheusualtypesofregulatedlead-acidbatterypowersourceofvehicles,thenormaltestvoltageshallbe1,1timesthenominalvoltageofthebattery(6V,12Vetc.).6.3.2.3OtherpowersourcesForoperationfromotherpowersourcesortypesofbattery(primaryorsecondary),thenormaltestvoltageshallbethatdeclaredbytheequipmentmanufacturer.6.4Extremetestconditions6.4.1ExtremetemperaturesFortestsatextremetemperatures,measurementsshallbemadeinaccordancewiththeproceduresspecifiedinsubclause6.5,attheupperandlowertemperaturesof-10°Cand+55°Crespectively.6.4.2Extremetestsourcevoltages6.4.2.1MainsvoltageTheextremetestvoltageforequipmenttobeconnectedtoanacmainssourceshallbethenominalvoltage±10%.6.4.2.2Regulatedlead-acidbatterypowersourcesonvehiclesWhentheequipmentisintendedforoperationfromtheusualtypesofregulatedlead-acidbatterypowersourcesofvehiclestheextremetestvoltagesshallbe1,3and0,9timesthenominalvoltageofthebattery(6V,12Vetc.).SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)176.4.2.3PowersourcesusingothertypesofbatteryThelowerextremetestvoltagesforequipmentwithpowersourcesusingthefollowingbatteriesshallbe:-fortheLeclanché‚orthelithiumtypeofbattery,0,85timesthenominalvoltageofthebattery;-forthemercuryornickel-cadmiumtypeofbattery,0,9timesthenominalvoltageofthebattery.Noupperextremetestvoltagesapply.6.4.2.4OtherpowersourcesForequipmentusingotherpowersources,orcapableofbeingoperatedfromavarietyofpowersources,theextremetestvoltagesshallbethoseagreedbetweentheequipmentmanufacturerandthetestinglaboratoryandshallberecordedinthetestreport.6.5ProcedurefortestsatextremetemperaturesBeforemeasurementsaremadetheequipmentshallhavereachedthermalbalanceinthetestchamber.Ifthethermalbalanceisnotcheckedbymeasurements,atemperaturestabilizingperiodofatleastonehour,orsuchperiodasmaybedecidedbythetestinglaboratory,shallbeallowed.Theequipmentshallbeswitchedoffduringthetemperaturestabilizingperiod.Thesequenceofmeasurementsshallbechosen,andthehumiditycontentinthetestchambershallbecontrolledsothatexcessivecondensationdoesnotoccur.Fortestsattheupperextremetemperaturetheequipmentshallbeplacedinthetestchamberandleftuntilthermalbalanceisattained.Theequipmentshallthenbeswitchedonforoneminuteinthetransmitcondition,followedbyfourminutesinthereceivecondition,afterwhichtheequipmentshallmeetthespecifiedrequirements.Fortestsatthelowerextremetemperaturetheequipmentshallbeleftinthetestchamberuntilthermalbalanceisattained,thenswitchedtothestandbyorreceiveconditionforoneminuteafterwhichtheequipmentshallmeetthespecifiedrequirements.7Generalconditions7.1ArrangementsfortestsignalsappliedtothereceiverinputSourcesoftestsignalsforapplicationtothereceiverinputshallbeconnectedinsuchawaythattheimpedancepresentedtothereceiverinputis50Ω.Thisrequirementshallbemetirrespectiveofwhetheroneormoresignalsaresuppliedtothereceiversimultaneously.Thelevelsofthetestsignalsshallbeexpressedintermsoftheemfatthereceiverinputterminals.Theeffectsofanyinter-modulationproductsandnoiseproducedinthesignalgeneratorsshouldbenegligible.7.2ReceivermuteorsquelchfacilityIfthereceiverisequippedwithamuteorsquelchcircuit,thisshallbemadeinoperativeforthedurationofthetypeapprovaltests.7.3ReceiverratedaudiooutputpowerTheratedaudiooutputpowershallbethemaximumpower,declaredbythemanufacturer,forwhichalltherequirementsofthepresentdocumentaremet.Withnormaltestmodulation(subclause7.5),theaudiopowershallbemeasuredinaresistiveload,simulatingtheloadwithwhichthereceivernormallyoperates.Thevalueofthisloadshallbedeclaredbythemanufacturer.SIST EN 300 433-1 V1.1.2:2003

ETSIETSIEN300433-1V1.1.2(2000-08)187.4TransmitterratedRFpowerTheratedtransmitterRFpowershallbethemaximumtransmitterRFpowerdeclaredbythemanufacturer.ThetransmitterRFpowermeasuredundernormalconditionsshallbewithin±2dBoftheratedtransmitterRFpower.7.5Normaltestmodulation7.5.1DSBmodulationa)modulationforthetransmittertests:-thetransmittershallbemodulatedbyatestsignalof1250Hzatalevelthatis20dBhigherthanthatrequiredtoproduceamodulationdepthof60%;b)m
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