VHF-Propagation-ModesVHF传播模式-资料课件

VHFContestRovingTopic:ABriefHistoryoftheK2TER/RoverInitialMotivationRoverdevelopment/improvementsSystemDiagrams/AncillariesOperatingSuccesses/JanuaryResultsOperatingChallenges/LessonsLearnedRoverSitesRover.NextQuestions12/23/20221ContestRoving-BillRogers-RVHFG.orgVHFContestRovingTopic:12/16/VHFContestRovingWhatisrovinginaVHFContest?ScoreisaproductofallQSOpointsx(UniqueBandGridSquares+Gridsactivated)foraroverOperatingfrommultiplegridsallows:MoreQSOOpportunities–WorkthesamestationsfrommultiplegridsMultiplierProjection–Selectsitesthatfavoraparticulardirection.OperationfromPremiumLocations–baldhillssignificantlyhigherthantheaveragelocalterrain.OperatingwhileinmotiontopickupmissedQSOsNeedtobalancetimeinagridvs.numberofgridstobevisited.Example:6Mopeningtowardtheendofaplannedgridstop.(Shouldwegoforthegridsorthepointsinthenextgrid)Schedsaredifficulttomaintain.12/23/20222ContestRoving-BillRogers-RVHFG.orgVHFContestRovingWhatisroviVHFContestRovingNeedtohaveacomfortableandstraightforwardoperatingenvironment.24-33hoursontheairinthevehicle.OperatingpositionsneedtobeflexibletoadapttodifferentoperatingscenariosNeedtobeabletogetcontactsonmanybandsinthelogfast.Itispossibletobeworking4-5stationsatthesametime.Needtobeabletosetupquickly.Wedeployinlessthan5minutes.Needtokeepthe“juice”flowing.Needtomakeacredibleattempttokeepschedules.Needtomakedecisionsonwhotowork.NeedtocoordinatewithyourpartnertopassQs.Needtomaintainanaccuratelog.NeedtocheckforAUconditionsand6Mopenings.Needtodebuginevitableequipmentissues.Keepthestationrunning.Needtobesafe!12/23/20223ContestRoving-BillRogers-RVHFG.orgVHFContestRovingNeedtohaveVHFContestRoving

Paperlog“tickets”forworkingmultiplestationsand“passing”upthebands12/23/20224ContestRoving-BillRogers-RVHFG.orgVHFContestRoving

Paperlog“2019W3IYRoverRecognitionAward12/23/20225ContestRoving-BillRogers-RVHFG.org2019W3IYRoverRecognitionAw2019W3IYRoverRecognitionAward12/23/20226ContestRoving-BillRogers-RVHFG.org2019W3IYRoverRecognitionAwRoving-HowIgothereTheBeginning:Istartedmyroving“journey”aspartofWayneKing’s(N2WK)RookieTeamin1994–TheGreenhorns.IwasintroducedtorovingbyCharlieDuBois(WA2MOP).Ihelpedhimsetuphis10bandroveratWayne’shouse.Itonlytook30minutestoconverthisminivantoaworldclasscontestmachine!Whatimpressedmemostabouthissetupwasthehighlevelofintegration,systemdesign,andthecompletebutelegantdualoperatingpositions.

12/23/20227ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereTheBegRoving-HowIgothereWA2MOPRover–“RunandGun”style:

12/23/20228ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereWA2MOPRoving-HowIgothereApprenticeRover:Laterin1994,GeorgeAnderson(KB3PW)tookmeunderhiswing.Iapprenticedforabout2yearswithalotof1stand2ndplacedfinishes…(andlivedtotellaboutit).

Thisexperiencepreparedmetobreakoutonmyown.<Nophotosavailable>–George’sroverwasofthe–“shootandscoot”varietywith“crankup”tower.Thiswaseffectivewhenatsitebutwasbasicallyofflinewhenintransit.BackthenFMactivitycouldbeeffectivelyleveragedwhileinmotion,intheRochestergrids.

12/23/20229ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereApprentRoving-HowIgothereJourneymanRover:InJanuary2019–Ipurchasedanew4WDFordExplorerandIborrowedenoughequipmenttoactivate4localgridsquares.IaccomplishedmyobjectiveofsupplyingN2WK’sstationwith16contacts!IsharedmyexperiencewithmycolleagueTomJennings(KV2X)andwedecidedtogiverovingatry...

Tom,KV2X12/23/202210ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereJourneyRoving-HowIgothereJourneymanRover(V1.0):(6M-2304MHzRunandgun)TomandIworkedforayeartodesignthefirstversion:WeleveragedNJ2L’s(K2UA)“FlexibleIFRigMod”toconvertanHTX-100foruseasatransverterIF.BuiltaDEM222-28anda432-28TransverterBorrowedacomplete1296-144transvertersystemfromRusHeally(K2UA)Purchaseda2ndhand2304transverterfromsomeoneattheRochesterHamfestalongwithaloopyagi.Anda10W903SystemfromDennisMungham,VE3ASO.WebuiltwoodenboomyagismostofwhichwereCheapYagis:byKentBritain,WA5VJB

12/23/202211ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereJourneyRoving-HowIgothereJourneymanRover(V1.0):6M-2304

12/23/202212ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereJourneyK2TER/R–V2.0Rover(V2.0)10Bandoperation&telescopictower(circaJanuary2000)–combined“runandgun”and“shootandscoot”roverapproaches.Notthereyet…Stillafamilyvehicleintheoff-season.

12/23/202213ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)1K2TER/R–V2.0Rover(V2.0)10Bandoperation&telescopictower(circaJanuary2000)–combined“runandgun”and“shootandscoot”roverapproaches.Notthereyet…

CreateLogYagiFor3FM.BythistimeitwasbecomingoverkillevenforRochester.5.7&10GHzonaseparatenon-telescopicmastRotorabovethetowerHelperspringsdon’thelpCoaxialmessHeavywooden“surfboard”LongCoaxrunsto2304and3456MHzNo6Mantenna12/23/202214ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)1K2TER/R–V2.0Rover(V2.0)Rearoperatingposition–(yeswehad3rotorsbackthen)

12/23/202215ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)ReK2TER/R–V2.0Rover(V2.0)MicrowaveDeck(903-10GHz)

12/23/202216ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)MiK2TER/R–V2.3TheHeartoftheSystem4in–5outtransverterinterface6,2,222,432and144MHzIF4IFRigsand10bandswitchboxes12/23/202217ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.3TheHeartoftheK2TER/R–V3.1Rover(V3.1)RotatingtelescopictowerandStackmountedmicrowavetransverters.V3.0introduced24GHz,weremovedthisduetothecomplexityandlackofstationstowork

Yaesu450deg.rotoratbaseofthetowerPARMoxonon6M2,3,5,10GHzTransvertersystemonthetowerAirsprings–muchbetter12/23/202218ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.1Rover(V3.1)RotK2TER/R–V3.1Rover(V3.1)RotatingtelescopictowerandStackmountedmicrowavetransverters.

Avoidthenext“obstructedlicenseplatefine”“Drillinterfacetodeployout-riggers”12/23/202219ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.1Rover(V3.1)RotK2TER/R–V3.1Rover(V3.1)Removedpassengerseat-SharedOperatingRack–Functionalbutnotverycomfortable.

12/23/202220ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.1Rover(V3.1)RemK2TER/R–V3.1Rover(V3.1)ComputerLogging-finally

12/23/202221ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.1Rover(V3.1)ComK2TER/R–V3.1Rover(V3.1)Transverterandamplifierracks–firstuseofthetransverterswitchbox.

``12/23/202222ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.1Rover(V3.1)TrK2TER/R–V3.5Rover(V3.5)SimplifiedRearOpposition–dualliaisonrigs&laptops

12/23/202223ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.5Rover(V3.5)SiK2TER/R–V3.5Rover(V3.5)SimplifiedDriverposition–unpopulated

12/23/202224ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.5Rover(V3.5)SiK2TER/R–V3.5Rover(V3.5)RearEquipmentRacks–includingFMampsandlesspopularFMrigs

12/23/202225ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.5Rover(V3.5)ReK2TER/RV3.5

WeakSignalSystemDiagram

12/23/202226ContestRoving-BillRogers-RVHFG.orgK2TER/RV3.5

WeakSignalSysK2TER/R–LatestV3.5Band6M2M1.25M70cm33cm23cm13cm9cm6cm3cmAnt.Dimension8'turnradius8'Boom8'Boom8'Boom6'Boom6'Boom5'Boom4'Boom2'DiamDishAntennaPARMoxon8ElK1FO10elYagiOrigK1FOLoopYagiLoopYagiLoopYagiLoopYagiDualBandFeedHornCoax9913Equiv9913Equiv1/2"Heliax1/2"HeliaxLMR-4001/2"Heliax1/2"Heliax1/2"Heliax3'SemiRigid3'SemiRigidTowerRotatingTelescopicTowerwithYaesuRotorattheBaseFilterICEBP&LPDCICavityDCICavityRXBPFHelicalResInLineHelicalResCommAmpTESystemsMirageTeletecTeletecInt50WDEM80WComm.30WTosh40WComm10WComm5WPreampsIntJFETIntGaAsFETIntJFETHBCavityDEMDEMDEMDEMDEMDEMTransverters

(AllDEM)50-28

MHz144-28

MHz222-28

MHz432-28

MHz903MHz1296MHz2304MHz3456MHz5760MHz10GigRackMountBoxStackMountBoxMicrowaveSwitchingSystem-1in6outMicrowaveIFTransverter144-26MHzIFSwitchingRackMount4IFPortIn/5TransverterOutTransverterBoxIFSignalsTXIF/RXIF/PTTTXIF/RXIF/PTT

TXIF/RXIF/PTTTXIF/RXIF/PTT

IFSwitching10BandSelector10BandSelector

10BandSelector10BandSelector

IFRigsFT-1000FT-100D

FT-1000IC-706

IFRigFunctionPrimaryLiaison

PrimaryLiaison

OpPositionDriver'sPosition

RearOpPosition

12/23/202227ContestRoving-BillRogers-RVHFG.orgK2TER/R–LatestV3.5Band6M2MK2TER/R–V3.5StackMountedMicrowaveBox2.3,3.4,5.7&10GHz12/23/202228ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.5StackMounteK2TER/RV3.5–FMSystemDiagram

FMBand6M1.25M2M70cm33cm23cmAntenna1/4waveAustinTribandVerticalCellular

Mag-mountCometSB123Multiplexer-CometTriplexer

--Power25W80W130W100W10W10WAmp-Tokyo

Hy-PowerTokyo

Hy-PowerHenry--Preamps-IntGaAsFETIntGaAsFETIntGaAsFET--RigAlincoDR-M06IcomseebelowseebelowMotorolaLCS2000KenwoodTM541ASwitching

2MA/B

70cmA/B

Multiplexers

Comet2/70cm

Daiwa2/70cm

IFRigs

FT-100DV/UPortIC-706-MkIIGV/UPort

OpPosition

Driver'sPositionRearOpPosition

12/23/202229ContestRoving-BillRogers-RVHFG.orgK2TER/RV3.5–FMSystemDiagrRoving–AncillaryEquipmentProsine-PureSignWaveinverterAstronRackMount13.8VLinearpowersupply24V6AlinearsupplyDirectbatteryconnection–stockalternatorGPSNavigationTool2LaptopswithRoverLogPaddlesandWinKeyersWeakSignalSource–for2,3,5,10,&24GHzLaserReceiverandTransmitterCordlessDrillfordownriggersAPRSPositionreportingsystem

12/23/202230ContestRoving-BillRogers-RVHFG.orgRoving–AncillaryEquipmentPrRoverSuccesses–K2TER/RK2TERRoverEsContactfromFN02<->DM79Thiswasoneof2506MEsQSOsforK2TER/RintheJune2019contest104Gridsquareswereloggedaswell.RoverStationconsistsof6MDEMtransverter,200Wamplifier,2elementMoxon,andaKenwoodTS-690IFrig.12/23/202231ContestRoving-BillRogers-RVHFG.orgRoverSuccesses–K2TER/RK2TER104Gridson6M–K2TER/R12/23/202232ContestRoving-BillRogers-RVHFG.org104Gridson6M–K2TER/R12/16JanuaryVHFContestResultsYearPlaceComment20196th1stroverV1.020197th+134%scoreimprovement201910thNeedtoaddbands20002ndV2.0Okaythatworked20193rd20192nd20192nd20194th

V3.1–vanquishedby6-landcirclers20196th20197th

66-landersinpositions1through620197th

Equipmentfailures432ampstuckinTX,new2304transverterfails12/23/202233ContestRoving-BillRogers-RVHFG.orgJanuaryVHFContestResultsYeaRoving–ChallengesSnow–Unplowedroads–snowrisingovertheroofofthecarCold–Watertown-19degF–coaxbecomessolidlikesteelIcefog–100miletripthroughthefog-andantennapatternreversalLeakingBrakelinesDitchencounterTireairleakObstructedlicenseplate–costus2hoursofsleepat3:00AMAcceleratorlinkagestickingAmpDiesAmpquietlystayskeyed–432–WorkedFN21fromFN23withampintransmitWrongturnsonwindingmountainroadsGPSdoesn’tknowthatroadMapdidn’tsaythatwasalimiteduseroadIt’saLONGwayfromFN01toFN2114Gridsinonecontest

12/23/202234ContestRoving-BillRogers-RVHFG.orgRoving–ChallengesSnow–UnplRoving–ChallengesCenterpinmissing–1296–worked50milecontactwithnocoaxcenterconductoronRXsideTowerfallapartfromvibrationTheweightintherear–nowhaveairsprings(helperspringsdidn’t)WiringcomplexityFusesblow–it’sagoodthingAnotherroveratmysite–keysmy6MamplifierwhenhetransmitsThegateislockedThebranchesaretoolow!Thebridgeistoolow,whew!Notreally.Anotherrover–don’tgothroughthedrivethrunexttime!Needtofindafacilityinremotetownsat3:00AM,fast!GracefulsystemdegradationHowtosupplypower–inverterto13.8Vsupply–footalwaysontheaccelerator.Noise–switching,computers,ignition,othervehicleInterference–collocationissues–selfandnearbysources

12/23/202235ContestRoving-BillRogers-RVHFG.orgRoving–ChallengesCenterpinRoverChallenges-ICE12/23/202236ContestRoving-BillRogers-RVHFG.orgRoverChallenges-ICE12/16/20Roving–HighlightsWhileinmotion-WorkingK2AXXinonegridsquareatadistanceof30milesup50-10GHzandfrom10GHzdownto6MaftercrossingWorkingEnglandon6MwithaloopWhilecallingCQgettingdupedbyaguyonthePacificCoastinWashingtonstatewhilerunning10W–amptripped.WorkingMinnesotaon2MS9+20sigsWorkingFM08from2M-432whileinmotionWorkingN2PAon3456MHz100+milesawayontheNYSthruwayGettingcomplementsonhowloudweareon10GHz!Anytimethere’sEsorAuroraAnytimeafaintsignalisdetectedonthemicrowavebandsObservingtheMilkyWayfromaPAmountaintopat3:30AMReconfiguringtheRovertobouncesignalsoffthemoonatanRVHFGmeeting–was“heard”byaTexasstationon2MusingWSJTmodesFieldDay–RoverVHFStationforW2RFCin2019FieldDay–RoverVHFStationforW2RDXin2019&2019“1stin3A”~2506Mcontactsand2009–“2ndin3A”

12/23/202237ContestRoving-BillRogers-RVHFG.orgRoving–HighlightsWhileinmoK2TERatW2RDXFD201912/23/202238ContestRoving-BillRogers-RVHFG.orgK2TERatW2RDXFD201912/16/K2TERatW2RDXFD201912/23/202239ContestRoving-BillRogers-RVHFG.orgK2TERatW2RDXFD201912/16/K2TERatW2RDXFD200912/23/202240ContestRoving-BillRogers-RVHFG.orgK2TERatW2RDXFD200912/16/Roving–QuestionsfrombystandersAreyouinterceptingTV/Cabletransmissions?Areyoufromthegovernment?Areyouastormchaser?Areyouabunnyspotter?Areyouspotting/jackingdeer?CanyoutalktoMarsonthat?Whatisthat?

12/23/202241ContestRoving-BillRogers-RVHFG.orgRoving–QuestionsfrombystanRoving–OperatingSitesFN23“100Cows”andFN23ncLittleFallsPlateauFN22dwMuttonHill–SouthoftheCanastotaExit1850’ASLfullhorizon.FN12auDowRoadSouthofLeroy.FN02vuWernerRoad–nearAtticawhenpassable–otherwiseBuckmanRoadFN03NearBataviaAirport–collegeFN13gbWoodcliffLodgeAnytimeweareinmotion!

12/23/202242ContestRoving-BillRogers-RVHFG.orgRoving–OperatingSitesFN23“Roversbegetrovers-K2QO/R12/23/202243ContestRoving-BillRogers-RVHFG.orgRoversbegetrovers-K2QO/R12K2TER/R–V3.5Nomore…RoverInterrupted=CashforClunkers2hourTeardown–RIP7/20/2009

12/23/202244ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.5Nomore…RoverK2TER/R–V3.5Nomore…Thesagacontinues…12/23/202245ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.5Nomore…12/16/K2TER/R–Rover.Next

Howtoimproveoverourpreviousrover?StartwithaLargervehicle-avanmaybe?Maybeageneratorthistime?Betterpowerdistribution–noneedtokeeptheacceleratordepressedPneumaticmast-higherComfortableoperatingconditionsEnoughlightBetteroperatingwhileinmotion2ndopnotinthedriver’sseat.Avehiclethatcanhandletheweight.Nottooexpensive.Someinternetsearching…FOUNDIT!!!12/23/202246ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.NextHowtoimK2TER/R–Rover.Next

AflighttoChicago…12/23/202247ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.NextAflightK2TER/R–Rover.Next

DroppingmyfatheroffinOrchardParkonthewayhome…12/23/202248ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.NextDroppingK2TER/R–Rover.Next

GreatStartingpoint–WLS-TVENGVehiclebyFrontline9900lbGrossWeightFleetmaintained-10CylinderGasEngine7000WGeneratorwithinternalstart/stopswitch.Itsharesthe35gallongastankFrontlineAC/DCpowercontrolpanel319”RacksOperatorconsoleandswivelchairwithseatbelt19MeterWill-BurtpneumaticboomwithHeavydutyAZ/ELmicrowavepointingsystemACandDCcompressorsACAirconditionerandheater1000AH12VsystembatterySmartcharger1500WinverterLadderuptofullroofACconvenienceoutletseverywhereComfortandlightingSafetylightingandfeaturesgalore12/23/202249ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.NextGreatStaK2TER/R–Rover.Next

Suchadeal!Cashforclunkerspaidformetotradeina17MPGvehicle–(towardmywife’sNewBeetle)andthenbuya11MPGvehicletoreplaceit!!ActuallyIget0MPGmostofthetimewe’reoperating.(WhatwouldthanbeinL/100km?Infinity?)

AnditpassedNYSinspection!12/23/202250ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.NextSuchadeK2TER/R–Rover.Next

Theinterioroperatingposition…12/23/202251ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202K2TER/R–Rover.Next

12/23/202252ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202K2TER/R–V3.1Bigimprovementoverthis…

12/23/202253ContestRoving-BillRogers-RVHFG.orgK2TER/R–V3.1BigimprovementK2TER/R–Rover.Next

Theexterior…12/23/202254ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202K2TER/R–Rover.Next

12/23/202255ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202K2TER/R–Rover.Next

Goingup…12/23/202256ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202

12/23/202257ContestRoving-BillRogers-RVHFG.org12/16/202257ContestRoving-BK2TER/R–Rover.Next

Thegenerator…12/23/202258ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202Questions?12/23/202259ContestRoving-BillRogers-RVHFG.orgQuestions?12/16/202259ContestK2TER/R–Rover.Next

Thesystembattery…12/23/202260ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202Questions?12/23/202261ContestRoving-BillRogers-RVHFG.orgQuestions?12/16/202261ContestK2TER/R–Rover.Next

Thecompressors…12/23/202262ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202Questions?12/23/202263ContestRoving-BillRogers-RVHFG.orgQuestions?12/16/202263ContestK2TER/R–Rover.Next

Shorepower…12/23/202264ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202Questions?12/23/202265ContestRoving-BillRogers-RVHFG.orgQuestions?12/16/202265ContestK2TER/R–Rover.Next

Theantennastack,sofar…12/23/202266ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202Questions?12/23/202267ContestRoving-BillRogers-RVHFG.orgQuestions?12/16/202267ContestK2TER/R–Rover.Next

Lot’smoretodo…TheantennastackAChallenge-1-1/4”I.D.NylexCoil–100’903-10GtransvertersystemsallonthetowerIntegrateaGreenHeronEngineeringAZ/ELrotorcontrolbox.6M?Newdishfor5/10GHzAlltheinteriorcablingforIFrigs,FMrigs,ampstransverterswitching,etc.Computerintegration–network?Testitallontheair…

12/23/202268ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.NextLot’smorK2TER/R–Rover.Next

Questions?...

Doyouwantoneofthesevehicles?There’sonemorejustlikeitatRAMSystems.12/23/202269ContestRoving-BillRogers-RVHFG.orgK2TER/R–Rover.Next12/16/202VHF-Propagation-ModesVHF传播模式-资料课件VHFContestRovingTopic:ABriefHistoryoftheK2TER/RoverInitialMotivationRoverdevelopment/improvementsSystemDiagrams/AncillariesOperatingSuccesses/JanuaryResultsOperatingChallenges/LessonsLearnedRoverSitesRover.NextQuestions12/23/202271ContestRoving-BillRogers-RVHFG.orgVHFContestRovingTopic:12/16/VHFContestRovingWhatisrovinginaVHFContest?ScoreisaproductofallQSOpointsx(UniqueBandGridSquares+Gridsactivated)foraroverOperatingfrommultiplegridsallows:MoreQSOOpportunities–WorkthesamestationsfrommultiplegridsMultiplierProjection–Selectsitesthatfavoraparticulardirection.OperationfromPremiumLocations–baldhillssignificantlyhigherthantheaveragelocalterrain.OperatingwhileinmotiontopickupmissedQSOsNeedtobalancetimeinagridvs.numberofgridstobevisited.Example:6Mopeningtowardtheendofaplannedgridstop.(Shouldwegoforthegridsorthepointsinthenextgrid)Schedsaredifficulttomaintain.12/23/202272ContestRoving-BillRogers-RVHFG.orgVHFContestRovingWhatisroviVHFContestRovingNeedtohaveacomfortableandstraightforwardoperatingenvironment.24-33hoursontheairinthevehicle.OperatingpositionsneedtobeflexibletoadapttodifferentoperatingscenariosNeedtobeabletogetcontactsonmanybandsinthelogfast.Itispossibletobeworking4-5stationsatthesametime.Needtobeabletosetupquickly.Wedeployinlessthan5minutes.Needtokeepthe“juice”flowing.Needtomakeacredibleattempttokeepschedules.Needtomakedecisionsonwhotowork.NeedtocoordinatewithyourpartnertopassQs.Needtomaintainanaccuratelog.NeedtocheckforAUconditionsand6Mopenings.Needtodebuginevitableequipmentissues.Keepthestationrunning.Needtobesafe!12/23/202273ContestRoving-BillRogers-RVHFG.orgVHFContestRovingNeedtohaveVHFContestRoving

Paperlog“tickets”forworkingmultiplestationsand“passing”upthebands12/23/202274ContestRoving-BillRogers-RVHFG.orgVHFContestRoving

Paperlog“2019W3IYRoverRecognitionAward12/23/202275ContestRoving-BillRogers-RVHFG.org2019W3IYRoverRecognitionAw2019W3IYRoverRecognitionAward12/23/202276ContestRoving-BillRogers-RVHFG.org2019W3IYRoverRecognitionAwRoving-HowIgothereTheBeginning:Istartedmyroving“journey”aspartofWayneKing’s(N2WK)RookieTeamin1994–TheGreenhorns.IwasintroducedtorovingbyCharlieDuBois(WA2MOP).Ihelpedhimsetuphis10bandroveratWayne’shouse.Itonlytook30minutestoconverthisminivantoaworldclasscontestmachine!Whatimpressedmemostabouthissetupwasthehighlevelofintegration,systemdesign,andthecompletebutelegantdualoperatingpositions.

12/23/202277ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereTheBegRoving-HowIgothereWA2MOPRover–“RunandGun”style:

12/23/202278ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereWA2MOPRoving-HowIgothereApprenticeRover:Laterin1994,GeorgeAnderson(KB3PW)tookmeunderhiswing.Iapprenticedforabout2yearswithalotof1stand2ndplacedfinishes…(andlivedtotellaboutit).

Thisexperiencepreparedmetobreakoutonmyown.<Nophotosavailable>–George’sroverwasofthe–“shootandscoot”varietywith“crankup”tower.Thiswaseffectivewhenatsitebutwasbasicallyofflinewhenintransit.BackthenFMactivitycouldbeeffectivelyleveragedwhileinmotion,intheRochestergrids.

12/23/202279ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereApprentRoving-HowIgothereJourneymanRover:InJanuary2019–Ipurchasedanew4WDFordExplorerandIborrowedenoughequipmenttoactivate4localgridsquares.IaccomplishedmyobjectiveofsupplyingN2WK’sstationwith16contacts!IsharedmyexperiencewithmycolleagueTomJennings(KV2X)andwedecidedtogiverovingatry...

Tom,KV2X12/23/202280ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereJourneyRoving-HowIgothereJourneymanRover(V1.0):(6M-2304MHzRunandgun)TomandIworkedforayeartodesignthefirstversion:WeleveragedNJ2L’s(K2UA)“FlexibleIFRigMod”toconvertanHTX-100foruseasatransverterIF.BuiltaDEM222-28anda432-28TransverterBorrowedacomplete1296-144transvertersystemfromRusHeally(K2UA)Purchaseda2ndhand2304transverterfromsomeoneattheRochesterHamfestalongwithaloopyagi.Anda10W903SystemfromDennisMungham,VE3ASO.WebuiltwoodenboomyagismostofwhichwereCheapYagis:byKentBritain,WA5VJB

12/23/202281ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereJourneyRoving-HowIgothereJourneymanRover(V1.0):6M-2304

12/23/202282ContestRoving-BillRogers-RVHFG.orgRoving-HowIgothereJourneyK2TER/R–V2.0Rover(V2.0)10Bandoperation&telescopictower(circaJanuary2000)–combined“runandgun”and“shootandscoot”roverapproaches.Notthereyet…Stillafamilyvehicleintheoff-season.

12/23/202283ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)1K2TER/R–V2.0Rover(V2.0)10Bandoperation&telescopictower(circaJanuary2000)–combined“runandgun”and“shootandscoot”roverapproaches.Notthereyet…

CreateLogYagiFor3FM.BythistimeitwasbecomingoverkillevenforRochester.5.7&10GHzonaseparatenon-telescopicmastRotorabovethetowerHelperspringsdon’thelpCoaxialmessHeavywooden“surfboard”LongCoaxrunsto2304and3456MHzNo6Mantenna12/23/202284ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)1K2TER/R–V2.0Rover(V2.0)Rearoperatingposition–(yeswehad3rotorsbackthen)

12/23/202285ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)ReK2TER/R–V2.0Rover(V2.0)MicrowaveDeck(903-10GHz)

12/23/202286ContestRoving-BillRogers-RVHFG.orgK2TER/R–V2.0Rover(V2.0)MiK2TER/R–V2.3TheHeartoftheSystem4in–5outtransverterinterface6,2,222,432and144MHzIF4IFRigsand10bandswitchboxes12/23/202