ETS-Lindgren 3148B Log Periodic Dipole Array - Manual (Page 3)

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Table of Contents
Notes, Cautions, and Warnings ................................................... v
1.0 Introduction ............................................................................ 7
Tripod Options ...............................................................................................8
ETS-Lindgren Product Information Bulletin ...................................................9
2.0 Maintenance ........................................................................ 11
Annual Calibration .......................................................................................11
Replacement and Optional Parts.................................................................11
Service Procedures .....................................................................................12
3.0 Specifications....................................................................... 13
Electrical Specifications ...............................................................................13
Physical Specifications ................................................................................13
4.0 Mounting Instructions........................................................... 15
Using Included Mounting Adapters..............................................................15
Using the Stinger Mount ..............................................................................18
Additional Mounting Options........................................................................19
5.0 Application ........................................................................... 23
Emissions and Immunity..............................................................................23
Operation .....................................................................................................24
6.0 Typical Data ......................................................................... 27
Antenna Factor ............................................................................................27
Gain .............................................................................................................28
VSWR ..........................................................................................................29
Half-Power Beamwidth ................................................................................30
7.0 Typical Radiation Patterns................................................... 31
400 MHz ......................................................................................................31
500 MHz ......................................................................................................32
600 MHz ......................................................................................................32
700 MHz ......................................................................................................33
800 MHz ......................................................................................................33
900 MHz ......................................................................................................34
1000 MHz ....................................................................................................34