E
N
G
L
IS
H
q
INSTALLATION
LOCATION
PlanAtheAlocationAofAtheAtransceiverAandAmicrophoneAbracketAbeforeAstartingAtheAinstaA
SelectAaAlocationAthatAisAconvenientAforAoperationAandAdoesAnotAinterfereAwithAtheAdriverAorA
passengersAinsideAtheAAInAcars(AtheAtransceiverAisAusuallyAmountedAbelowAtheAdashA
panel(AwithAtheAmicrophoneAbracketAbeA
MOUNTING THE CONNECTION
TheAtransceiverAisAsuppliedAwithAaAuniversalAmountingAAWhenAmountingAtheAbracketA
andAradioAinsideAyourAcar(AmakeAsureAitAisAmechanicallyAAlsoAprovideAaAgoodAelectricalA
connectionAtoAtheAchassisAofAtheAAToAmountAtheAtransceiver(AproceedAasAfollows:A
4+A AfterA youA haveA determinedA theA mostA convenientA locationA inA yourA vehicle(A holdA theA
transceiverA withA mountingA bracketA inA theA exactA locationA youA haveA A IfA nothingA
interferesAwithAmountingAitAinAtheAdesiredAposition(AremoveAtheAmountinABeforeA
drillingAtheAholes(AmakeAsureAnothingAwillAinterfereAwithAtheAinstallationAofAtheAmountingA
bolts+A
q+AConnectAtheAantennaAcableAplugAtoAtheAstandardAreceptacleAonAtheAreaAMostACBA
antennasAareAterminatedAwithAaAPLAq59AtypeAplugAandAmateAwithAtheArecA
z+AConnectAtheAredADCApowerAinputAwireA5withAtheAfuse98AVdc+AThisAwireAextendsA
fromAtheAreaAInAautomobileAinstallation(AD4z+8AVdcAisAusuallyAobtainedAfromAtheA
accessoryAcontactAonAtheAignitionAThisApreventsAtheAsetAbeingAleftAonAaccidentallyA
whenAtheAdriverAleavesAtheAcar(AandAalsoApermitsAoperatingAtheAunitAwithoutAtheAengineA
ALocateAtheAaccessoryAcontactAonAmostAignitionAswitchesAbyAtracingAtheApowerA
wireAfromAtheAAMAbroadcastAreceiverAinAA
-+AConnectAtheAblackAlead8AVdc+AThisAisAusuallyAtheAchassisAofAAAnyAconvenientA
locationAwithAgoodAelectricalAcontactA5removeApaint9AmayAA
5+AMountAtheAmicrophoneAbracketAonAtheArightAsideAofAtheAtransceiverAorAnearAtheAtransceiver(A
usingAtheAtwoAsuppliedAWhenAmountingAonAaAcar(AplaceAtheAbracketAunderAtheA
dashAsoAtheAmicrophoneAisAreadilyAaccA
IGNITION NOISE INTERFERENCE
TheAuseAofAaAmobileAreceiverAatAlowAsignalAlevelsAisAnormallyAlimitedAbyAtheApresenceAofA
electricalA noise+A TheA primaryA sourceA ofA noiseA inA carA installationsA isA fromA theA operatedA
withAvehicleAengineAturATheAunitArequiresAveryAlittleAcurrentAandAthereforeAwillAnotA
signif cantlyAdischargeAtheAvehicleAAInAsomeAinstallations(AignitionAinterferenceAmayA
beAhighAenoughAtoAmakeAgoodAcommunicationsAimpATheAelectricalAnoiseAmayAcomeA
fromA severalA A ManyA possibilitiesA existA andA variationsA betweenA vehiclesA requireA
differentAsolutionsAtoAreduceAthA
ANTENNA
AA verticallyA polarized(A quarter)wavelengthA whipA antennaA providesA theA mostA reliableA
operationA andA greatestA range+A Shorter(A loaded)typeA whipA antennasA areA moreA attractive(A
compactA andA adequateA forA applicationsA whereA theA maximumA possibleA distanceA isA notA
rAAlso(AtheAloadedAwhipsAdoAnotApresentAtheAproblemsAofAheightAimposedAbyAaAfullA
quarter)wavelengAMobileAwhipAantennasAutilizeAtheAmetalAbodyAofAtheAvehicleAasAaA
grounAWhenAmountedAatAaAcornerAofAtheAvehicleAtheyAareAslightlyAdirectional(AinAtheA