Range Patterns

0263-EX-ST-2005 Images

Globecomm Systems, Inc.

2005-05-16ELS_70824

   AvL Technologies
           Model 9066
          Range Patterns



Taken at Georgia Tech Research Institute
             April 4, 2005


                                                            AvL Technologies Model 9066
                                                  Typical Azimuth Horizontal Transmit Patterns

              45


              40


              35


              30                                                                                             13.75
                                                                                                             14.00
              25                                                                                             14.25
                                                                                                             14.50
              20                                                                                             13.75X
POWER (dBi)




                                                                                                             14.0X
              15                                                                                             14.25X
                                                                                                             14.5X
                                                                                                             32-25logΘ
              10
                                                                                                             29-25logΘ
                                                                                                             19-25logΘ
               5
                                                                                                             0.3 Degrees
                                                                                                             -28 dB
               0


               -5


              -10


              -15
                    -9   -8   -7   -6   -5   -4   -3   -2     -1   0   1   2   3   4   5   6     7   8   9
                                                  OFF AXIS ANGLE (DEGREES)


                                                        AvL Technologies Model 9066
                                                        Typical Vertical Transmit Patterns


              45


              40


              35


              30
                                                                                                             13.75
              25                                                                                             14.00
                                                                                                             14.25

              20                                                                                             14.50
POWER (dBi)




                                                                                                             13.75X
                                                                                                             14.0X
              15
                                                                                                             14.25X
                                                                                                             14.5X
              10                                                                                             29-25log
                                                                                                             19-25log
               5                                                                                             0.3 Deg Box
                                                                                                             -28 dB

               0


               -5


              -10


              -15
                    -9   -8   -7   -6   -5   -4    -3   -2   -1   0   1    2    3   4    5   6   7   8   9
                                                  AZIMUTH AXIS ANGLE (DEGREES)


                                                            AvL Technologies Model 9066
                                                        Typical Elevation Transmit Patterns

              45


              40


              35


              30


              25                                                                                              13.75
                                                                                                              14.00
              20                                                                                              14.25
POWER (dBi)




                                                                                                              14.50
              15                                                                                              13.75X
                                                                                                              14.0X
              10                                                                                              14.25X
                                                                                                              14.5X
                                                                                                              32-25logΘ
               5


               0


               -5


              -10


              -15
                    -9   -8   -7   -6   -5   -4   -3   -2     -1   0   1   2   3   4   5      6   7   8   9
                                                  OFF AXIS ANGLE (DEGREES)


                                                      AvL Technologies Model 9066
                                            Typical Azimuth Transmit and Receive Patterns

              45


              40


              35


              30


              25
                                                                                                                        10.95
                                                                                                                        11.95
              20
POWER (dBi)




                                                                                                                        12.20
                                                                                                                        13.75
              15
                                                                                                                        14.00
                                                                                                                        14.25
              10                                                                                                        14.50
                                                                                                                        29-25logΘ
               5


               0


               -5


              -10


              -15
                 -180 -160 -140 -120 -100 -80   -60   -40   -20   0   20   40   60   80   100   120   140   160   180
                                                  OFF AXIS ANGLE (DEGREES)


                                                            AvL Technologies Model 9066
                                                            Typical Azimuth Receive Patterns

              45


              40


              35


              30


              25
                                                                                                               10.95
              20                                                                                               11.95
POWER (dBi)




                                                                                                               12.20
              15                                                                                               10.95X
                                                                                                               11.95X
              10                                                                                               12.2X
                                                                                                               32-25log
               5


               0


               -5


              -10


              -15
                    -9   -8   -7   -6   -5   -4   -3   -2     -1   0   1    2   3    4   5     6   7   8   9
                                                  OFF AXIS ANGLE (DEGREES)



Document Created: 2005-05-16 16:01:58
Document Modified: 2005-05-16 16:01:58

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