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iii
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
Summary of Contents for 3148B
Page 1: ...Model 3148B Log Periodic Dipole Array Antenna User Manual ...
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Page 14: ...14 Specifications This page intentionally left blank ...
Page 17: ...Mounting Instructions 17 Shown mounted onto a 4 TR ...
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Page 26: ...26 Application This page intentionally left blank ...
Page 27: ...Typical Data 27 6 0 Typical Data Antenna Factor ...
Page 28: ...28 Typical Data Gain ...
Page 29: ...Typical Data 29 VSWR ...
Page 30: ...30 Typical Data Half Power Beamwidth ...
Page 31: ...Typical Radiation Patterns 31 7 0 Typical Radiation Patterns 400 MHz ...
Page 32: ...32 Typical Radiation Patterns 500 MHz 600 MHz ...
Page 33: ...Typical Radiation Patterns 33 700 MHz 800 MHz ...
Page 34: ...34 Typical Radiation Patterns 900 MHz 1000 MHz ...
Page 35: ...Typical Radiation Patterns 35 1100 MHz 1200 MHz ...
Page 36: ...36 Typical Radiation Patterns 1300 MHz 1400 MHz ...
Page 37: ...Typical Radiation Patterns 37 1500 MHz 1600 MHz ...
Page 38: ...38 Typical Radiation Patterns 1700 MHz 1800 MHz ...
Page 39: ...Typical Radiation Patterns 39 1900 MHz 2000 MHz ...
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