Ê
/iV V>ÊiÌ>Ã
£n
ÌiÀ«ÀiÌ}ÊiÀÌÃ
!LTHOUGHTHE0ROHASACOMPREHENSIVE
WARNINGSYSTEMANDTHISHANDBOOKISAS
COMPLETEASWECANMAKEITONLYEXPERIENCE
WILLTEACHYOUWHATTOEXPECTFROMYOUR
0ROANDHOWTOINTERPRETWHATITTELLS
YOU4HESPECIlCTYPEOFRADARBEINGUSED
THETYPEOFTRANSMISSIONCONTINUOUSOR
INSTANTON ANDTHELOCATIONOFTHERADAR
SOURCEAFFECTTHERADARALERTSYOURECEIVE
4HEFOLLOWINGEXAMPLESWILLGIVEYOU
ANINTRODUCTIONTOUNDERSTANDINGTHE
0ROSWARNINGSYSTEMFORRADARLASERAND
SAFETYALERTS
Ý«>>Ì
9OUAREAPPROACHINGACONTINUOUSRADAR
SOURCEAIMEDINYOURDIRECTION
!NINSTANTONRADARSOURCEISBEINGUSED
AHEADOFYOUANDOUTOFYOURVIEW
!NINSTANTONRADARSOURCEORLASERSOURCEIS
BEINGUSEDNEARBY4HISKINDOFALERTREQUIRES
IMMEDIATEATTENTION
,ASERISBEINGUSEDINTHEAREA"ECAUSELASER
ISINHERENTLYDIFlCULTTODETECTANYLASERALERT
MAYINDICATEASOURCEVERYCLOSEBY
!MOVINGPATROLCARWITHCONTINUOUSRADARIS
OVERTAKINGYOUFROMBEHIND"ECAUSETHESE
SIGNALSAREREmECTEDREmECTIONSAREINCREASED
BYLARGEOBJECTS THEYMAYORMAYNOT
EVENTUALLYMELTINTOASOLIDPOINTEVENWHEN
THEPATROLCARISDIRECTLYBEHINDYOU
iÀÌ
4HE0ROBEGINSTOSOUNDSLOWLYTHENTHE
RATEOFALERTINCREASES4HE3IGNAL-ETERRAMPS
ACCORDINGLY
0ROEMITSSHORTALERTSFORAFEWSECONDS
ANDTHENFALLSSILENTONLYTOBRIEmYALERTAND
FALLSILENTAGAIN
0ROSUDDENLYSOUNDSACONTINUOUS
TONEFORTHEAPPROPRIATEBANDRECEIVED!LL
SEGMENTSINTHE3IGNAL3TRENGTH-ETERARELIT
!BRIEFLASERALERT
0RORECEIVESWEAKSIGNALS4HESESIGNALS
MAYBEALITTLESTRONGERASYOUPASSLARGE
ROADSIDEOBJECTS4HESIGNALSINCREASEIN
FREQUENCY
£
Ý«>>Ì
9OUAREAPPROACHINGARADARUNITCONCEALED
BYAHILLORANOBSTRUCTEDCURVE
!PATROLCARISTRAVELINGINFRONTOFYOUWITHA
RADARSOURCEAIMEDFORWARD"ECAUSESIGNALS
ARESOMETIMESREmECTEDOFFOFLARGEOBJECTS
ANDSOMETIMESNOTTHEALERTSMAYSEEM
INCONSISTENT
!PATROLCARISAPPROACHINGFROMTHEOTHER
DIRECTIONSAMPLINGTRAFlCWITHINSTANTON
RADAR3UCHALERTSSHOULDBETAKENSERIOUSLY
9OUAREDRIVINGTHROUGHANAREAPOPULATED
WITHRADARMOTIONSENSORSDOOROPENERS
BURGLARALARMSETC 3INCETHESETRANSMITTERS
AREUSUALLYCONTAINEDINSIDEBUILDINGSOR
AIMEDTOWARD/2AWAYFROMYOUTHEYARE
TYPICALLYNOTASSTRONGORLASTINGASAREALRADAR
ENCOUNTER
iÀÌ
0ROALERTSSLOWLYFORAWHILEANDTHEN
ABRUPTLYJUMPSTOASTRONGALERT
0ROALERTSINTERMITTENTLY2ATEANDSTRENGTH
OFALERTSMAYBECONSISTENTORVARYWILDLY
0ROALERTSINTERMITTENTLY2ATEANDSTRENGTH
OFSIGNALINCREASESWITHEACHALERT
0ROGIVESANBANDALERT
INTERMITTENTLY
1/" \Ê
3INCETHECHARACTERISTICSOF
THESEALERTSMAYBESIMILARTOSOMEOF
THEPRECEDINGEXAMPLES
OVERCONlDENCEINANUNFAMILIARAREA
CANBEDANGEROUS,IKEWISEIFANALERT
INACOMMONLYTRAVELEDAREAISSUDDENLY
STRONGERORONADIFFERENTBANDTHAN
USUALSPEEDRADARMAYBESETUPNEARBY