Datasheet

AR/GE/FE/U80/80XInstallationManual
23 58000519rev.D
13. Repeatthesestepsonfarendradio.
3.9.5 FineAdjustment
14. Ensuretoloosenthe“fineadjustment”bolt(thesmalleyebolt).
15. PanantennaslowlyfromlefttorightandcapturethehighestRSLvoltagepeak.
16. SeeFigure3.9.51belowto helpguideyo uinobtainingthehighestRSLvoltagereading. 
17. Tightendowntheazimuthadjustmentbolts.
18. Loosenthetwoboltsholdingtheantennatotheantennamount.
19. Theverticalfineadjustmentbolt isnotdesignedtobetightened;uset he“hexnut”tofine
(andcourse)adjusttheelevation(verticalposition)tohighestRSLvalue.
20. Whilemonitoringthevoltmeter,begin toalignt heverticalpositionoftheantennatoobtain
thehighestRSLvoltagelevel.
21. Oncecompleted,thisfineadjustmentmustberepeatedattheremoteendofthesystem,if
youhavenotobtainedthe“target”RSLvoltageforthegivenpathdistance(seeRSLVs.
distancechartinAppendixB).
22. Ifyouhavenotobtainedthe“target”RSLvoltageforthegivenpathdistance(oryo uwantto
furtherimproveit),yo uwillneedtorealigntheant enna,gobacktotheoriginalsiteyou
startedwithandrest artsteps1421andrealignagain.SeeFigure3.9.51belowofa
conceptualillust rationoftheant ennabeamtokeepinmindwhileyouperformare
alignment.
23. Onceagain,theverynarrowbeamwidthoftheseantennas(0.4ºand0.9º)makesitnecessary
tocompletelytightentheboltsoftheazimuthadjustment whileadjustingtheelevation and
viceversa.
Verifythat theRSLvoltagefallswithintheexpectedrangebased
onthegraphinAppendixB.