Ultra Wideband Dual Polar Horn

1119-EX-ST-2014 Text Documents

CReSIS (Center for Remote Sensing of Ice Sheets)

2014-12-10ELS_156805

                                 Ultra-Wideband Dual Polar Horn
                                                         QWH-DL-0.9-18-S-SG-R




   Ultra-Wideband Dual Polar Horn




                                                              Test Report
                    0.9 to 18 GHz



Catalogue number:    QWH-DL-0.9-18-S-SG-R

 Q-par reference:    QMS-00250

       Contents:     Summary
                     Typical Antenna Gain
                     Typical Beamwidth / Patterns
                     VSWR
                     Isolation




                                         KG 19/08/2014 4745


                                                               Ultra-Wideband Dual Polar Horn
                                                                                     QWH-DL-0.9-18-S-SG-R

Typical Specification

          Frequency                     0.9 to 18 GHz
      Connector type                    2 x SMA Female
      Power Handling                    40 Watt c.w.
               VSWR                     Typically < 2.5:1
                 Gain                   0.3 to 13.3 dBi
      Antenna Factor                    26.9 to 44.4 dB/m
      3dB Beamwidth                     20 to 120 degrees
             Isolation                   > 25 dB between connectors
               Weight                   1.8 kg
           Size- max.                   215 mm diameter x 230 mm long

                         Mounting       4 holes M6 on a 90.8 mm PCD

                Construction            Anodised aluminium and engineering plastics. Painted.



Typical Antenna Gain / Factor
This is calculated by reference to standard gain horn antennas, and cross checked with
reference to the antenna beamwidth, with an estimated error of +/- 2 dB.

 14
          Gain (dBi)




 12

 10

  8

  6

  4

  2
                                                   Frequency (GHz)
  0
      0                   2         4        6        8        10      12       14       16      18


 50
             AF (dB/m)




 45


 40


 35


 30
                                                   Frequency (GHz)
 25
      0                   2         4        6        8        10      12       14       16     18


                                                           Ultra-Wideband Dual Polar Horn
                                                                                      QWH-DL-0.9-18-S-SG-R

200
                                      Typical 3dB Beamwidth                         H plane Conn A
                                                                                    E plane Conn A
150                                                                                 H plane Conn B
                                                                                    E plane Conn B

100
          Degrees




50

                                  Frequency (GHz)
 0
      0                2     4        6         8          10       12         14          16        18


300
                                                                                    H plane Conn A
                                  Typical 10dB Beamwidth                            E plane Conn A
250
                                                                                    H plane Conn B
                                                                                    E plane Conn B
200

150

100
           Degrees




50
                                    Frequency (GHz)
 0
      0                2     4        6         8          10       12         14          16        18



                     2 GHz                          5 GHz                                   10 GHz




                             15 GHz                                   18 GHz




                             * Red trace = E-plane, Blue trace = H-plane cut



Document Created: 2014-08-19 16:00:54
Document Modified: 2014-08-19 16:00:54

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