
vii
PREFACE
About this Manual
ThismanualprovidesinstallationandoperationinformationfortheComtechEFDataPCB‐4000
1+1 Phase Combiner. This is an informational document intended for the persons responsible
fortheoperationandmaintenanceofthePCB‐4000.
ComtechEFDatahasreviewedthismanualthoroughlyinordertoprovideaneasy‐to‐useguide
toyourequip
ment.Allstatements,technicalinformation,andrecommendationsinthismanual
and in any guides or related documents are believed reli able, but the accuracy and
completeness thereof are not guaranteed or warranted, and they are not intended to be, nor
should they be understo od to be, representations or warranties concer
ning the products
described.Further,ComtechEFDatareservestherighttomakechangesinthespecificationsof
the products described in this manual at any time without notice and without obligation to
notifyanypersonofsuchchanges.
If you have any questions regarding your equipment or the i
nformation in this manual, plea se
contacttheComtechEFDataCustomerSupportDepartment.
Reporting Comments or Suggestions Concerning this Manual
ComtechEFDatawelcomescommentsandsuggestionsregardingthecontentanddesignofthis
manual.ContacttheComtechEFDataTechnicalPublicationsDepartment:
Conventions and References
Patents and Trademarks
SeeallofComtechEFData'sPatentsandPatentsPendingathttp://patents.comtechefdata.com.
ComtechEFDataacknowledgesthatalltrademarksarethepropertyofthetrademarkowners.
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