User's Manual

GuardianManual0015006000Rev0 25|Page
b. Directionalantennasshouldbeusedattheremoteendofthelink.Theyconfinethetransmissionand
receptionpatterntoacomparativelynarrowbeam,whichminimizesinterferencetoandfromstations
locatedoutsidethepattern.
c. Ifinterferenceissuspectedfromanothersystem,itmaybehelpfultouseantenna
polarizationopposite
totheinterferingsystem’santennas.Anadditional20dB(ormore)ofattenuationtointerferencecanbe
achievedbyusingoppositeantennapolarization.
d. CheckwithyourCalAmpsalesrepresentativeorCalAmpTechnicalServicesforadditionaloptions.The
TechnicalServicesgrouphasqualifiedpersonneltohelpresolveyour
RFissues.