VHF-Propagation-ModesVHF传播模式-PPT70页课件.ppt

1、Tom,KV2XCreate Log YagiFor 3 FM.By this time it was becoming overkill even for Rochester.5.7&10 GHz on a separate non-telescopic mast Rotor above the towerHelper springsdont helpCoaxial messHeavy wooden“surf board”Long Coax runs to2304 and 3456 MHzNo 6M antennaYaesu 450 deg.rotor at base of the towe

2、rPAR Moxon on 6M 2,3,5,10 GHz Transverter systemon the towerAir springs much betterAvoid the next“obstructed license plate fine”“Drill interface to deploy out-riggers”A flight to ChicagoDropping my father off in Orchard Park on the way homeGreat Starting point WLS-TV ENG Vehicle by Frontline9900 lb

3、Gross WeightFleet maintained-10 Cylinder Gas Engine7000W Generator with internal start/stop switch.It shares the 35 gallon gas tankFrontline AC/DC power control panel3 19”RacksOperator console and swivel chair with seat belt19 Meter Will-Burt pneumatic boom with Heavy duty AZ/EL microwave pointing s

4、ystemAC and DC compressorsAC Air conditioner and heater1000AH 12V system batterySmart charger 1500W inverterLadder up to full roofAC convenience outlets everywhereComfort and lightingSafety lighting and features galoreSuch a deal!Cash for clunkers paid for me to trade in a 17 MPG vehicle (toward my

5、wifes New Beetle)and then buy a 11 MPG vehicle to replace it!Actually I get 0 MPG most of the time were operating.(What would than be in L/100 km?Infinity?)And it passed NYS inspection!The interior operating positionThe exteriorGoing upThe generatorThe system batteryThe compressorsShore powerThe ant

6、enna stack,so farLots more to doThe antenna stackA Challenge-1-1/4”I.D.Nylex Coil 100903-10G transverter systems all on the towerIntegrate a Green Heron Engineering AZ/EL rotor control box.6M?New dish for 5/10 GHzAll the interior cabling for IF rigs,FM rigs,amps transverter switching,etc.Computer integration network?Test it all on the air Questions?.Do you want one of these vehicles?Theres one more just like it at RAM Systems.