
(Fig-4)
(Fig-5)
Radialelement
trapcoil
Gripnut
Radialelementfastenerring
Adjustlengthofradialelement
14MHz
7MHz
(Fig-3)
2cm
・Antennalocation
ResonatefrequencyofHFantenna
canchangebasedonlocation.
Antennashouldbemountedaway
fromtree,buildingandotherantennas.
①IftheCP-5HSislocatedonthe
roofofahouseortopofabuilding,
lookaroundtherooftoseeifthere
areanyobstaclessuchasTV
antennaorwaterreservationtank.
TheCP-5HShastobelocatedas
farawayaspossiblefromthose
thingstoobtainitsmaximum
performance.
②IftheCP-5HSisinstalledona
balconyrailing,installingtheantenna
tooclosetothebuildingwallmay
causebadeffectforelectrical
characteristicsoftheantenna.Locate
atleast2mto5m(7ʼto16ʼ)away
fromthebuildingwalldependingon
structureofthebuilding.
<<Note>>
・Fasteningtheradialelementtrap
coilassemblytightlymaybe
damaged.
・Inthecaseofspreadaroundstyle
radialelements,theturntofixthe
radialsisrestricted.However,the
radialsofthelowerfrequencies
aremoreinfluencedbythe
surroundingcondition.Setthe
radialsfor40masfarawayas
possiblefromthebuildings.
<<RumblingThunder>>
①Thethunderseemstorumblein
thevicinity,donʼttouchthe
antennaandcoaxial.Whenyou
donʼtusetheradio,takeoffthe
cablefromtheradio.
<<Ifthereissomethingwrong,stop
transmittingimmediately.>>
①KeepingtransmittingwithhighVSWR
maycausetheradiotobedamaged.
Stoptransmittingimmediatelyand
checkthefollowingmatters.Ifit
doesnʼtsolvetheproblem,please
askthedealerorDiamondAntenna
Corporation.
[Condition:Iftheantennadoesnʼtseem
toreceivewellorpropagatewell]
Check1:Istheantennatoocloseto
thebuildingwall?Iftheobstaclesare
tooclosetoantenna,VSWRishigher
andtheradiationpatternisdisturbed.
Pleaseinstalltheantennafromthe
buildingasfarawayaspossible.
Check2:Didyouassembletheantenna
correctly?Pleasereadtheinstruction
againandreconfirmtheassembly.
Check3:Isthecoaxialcablesomething
wrong?Pleasecheckifsolderingthe
connectorisokayandthewirebreaks
bythevolt-ohmmeter.
・Inthecaseoftheonedirection
styleradialelements,setthe
radialfor40mandonethe
radialfor20matthebothend.
Pullonepieceoftheradial
elementholderdown2cmandfixit.
・Incaseofusingthemetallicstay
wire,setthewireonthelower
mastbracketsetandattachthe
insulatorsatwithin1mfromthe
mastbracketsetinorderto
insulate.
・Itispossibletoremovetheradials
youdonítusethebandfor.
(Fig2)
(Fig-6)
Onedirectionstyleradialelements
Spreadaroundstyleradialelements
-Note-------------------------------------------
《Installingtheantenna》
①Donʼtinstallonarainyorwindyday
sinceitisdangerous.
②Donʼtattempttoinstalltheantenna
onlybyyourself.Installingtheantenna
aloneontheroofmayleadyou
dangerousaccident.Alwaysaskyour
friendsforhelpinstallingtheantenna.
③Donʼtdroptheantenna,toolsand
attachmentwheninstallingtheantenna
intheheight.Installtheantennabefore
assemblingitontheground.
《Antennalocation》
①IftheCP-5HSislocatedonthe
roofofahouseortopofabuilding,
lookaroundtherooftoseeifthere
areanyobstaclessuchasanelectronic
wireorTVantenna.TheCP-5HS
hastobelocatedasfarawayas
possiblefromthosethingstoobtain
itsmaximumperformance.Installing
theantennatooclosetothebuilding
wallmaycausebadeffectforelectrical
characteristicsoftheantenna.
②Donʼtinstalltheantennawhereis
easilyreachablebypeople.
③Installtheantennafirmlynottofall
downduetothestrongwind.Even
iffallingdowntheantenna,locate
theantennaatthesafeplacewhere
peopleandbuildingarenotinflicted
injures.
《Beforetransmitting》
①Transmitafterconfirmingifthe
antennaworksnormallybyanSWR
meter.IfVSWRislessthan1.5,itis
noproblem.IfVSWRishigher,stop
transmittingandcheckiftheparts
oftheantennaandcoaxialcableare
connected.Iftherearetallbuildings
orobstaclesorthedistancebetween
theantennaandthegroundisshort,
VSWRmaynotbelowered.
※DiamondAntennaSWR/POWERmeter
isaninsertiontypebeingconnected
betweenatransmitterandanantenna.
TransmittingpowerandSWRcanbe
measuredwithverysimpleoperations.
Inadditionwiththoseconventional
measurement,PEP(peakenvelope
power)onSSBmodecanbemeasured
withaPEPmonitorfunction.Withour
Diamondʼswidebandandlowinsertion
lossdirectionalcouplerthose
measurementscanbeperformedwith
minimumeffectintransmissionline.
<<Duringtransmitting>>
①Touchingtheantennaduring
transmissionmaycausetoelectrify.
Payattentionnottotouchtheantenna
especiallyforchildrenifinstalling
onabalconyrailing.
・AssemblyInstruction
①Putradialelementineachradial
elementtrapcoilassemblyby
referringtothetypicalelement
lengthlistedinTableAandfasten
itwithelementfastenerring.
(Figure-6)
②Setgripnutrightlytotreadedpart
ofeachradialelementtrapcoil
assembly.
③ConnectpipeNo.1,doubleelement
trapcoilassembly,andpipeNo.2
intheverticalelementsectionand
fastenthemwithtappingscrews
andinnertoothwashersbyaligning
holesineachjointsection.
④Attachfourcapacityhatassemblies
toeachcapacityhatholdersection.
Capacityhatholdersaresetatthe
specifiedsectionsinthefactory.
Locationsforthosecapacityhat
holdersarefixedatabout8cm(3.1”)
belowthetopendofdoubleelement
trapcoilassemblyforlowercapacity
hatrespectively.