Antenna spec

FCC ID: HFS-K7

Cover Letter(s)

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FCCID_2057257

                                     K71 WIFI
                                 Antenna Test Report


                         RD Manager         Supervisor         RD engineer     Sales engineer


                             Tim              Johnson            Apollo            Jerry




            Well Green Technology Co., Ltd.              TEL: +886-3-420-6428  ;   FAX: +886-3-420-6418
  wgt       Kunshan Well Green Technology Co., Ltd.      TEL: +86-512-57464028 ;   FAX: +86-512-57464118




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1 Voltage Standing Wave Ration
   Peak Gain

   1.1 直立

        Frequency
                             2400    2450    2500
          (MHz)

       Peak EIRP
                             1.42    2.14    2.15
         (dBm)
      Tot. Rad. Pwr.
                             -2.23   -1.39   -2.25
          (dBm)


  1.2 平躺

        Frequency
                             2400    2450    2500
          (MHz)

       Peak EIRP
                             1.83    1.83    0.76
         (dBm)
      Tot. Rad. Pwr.
                             -1.98   -1.17   -2.77
          (dBm)




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Ⅰ、Antenna Testing Conditions:

     1. Testing set up:




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     2. Mechanical dimensions




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            直   立




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            平   躺




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II. Test results

                                K71_WIFI   Cable diameter :1.13mm


     1. Return Loss (2.4Hz-2.5GHz)




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     2. VSWR   (2.4GHz-2.5GHz)




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     3. Smith Chart   (2.4GHz-2.5GHz)




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     3       Radiation Pattern of XY Plane(Azimuth)
     3.1 直立
     3.1.1     2400 MHz

                                                       plot color                    Horizontal

                                                       plot color                     Vertical

                                                       plot color                      H+V

                                                           Center Frequency              2400 MHz


                                                        Vertical peak Gain (dBi)            1.05

                                                       Vertical Average Gain (dBi)         -2.81

                                                       Horizontal peak Gain (dBi)          -5.01

                                                      Horizontal Average Gain (dBi)        -11.25

                                                       Hori+Vert peak Gain (dBi)            1.42

                                                      Hori+Vert Average Gain (dBi)         -2.23



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     3.1.2   2450 MHz

                         plot color                    Horizontal

                         plot color                     Vertical

                         plot color                      H+V

                             Center Frequency              2450 MHz


                          Vertical peak Gain (dBi)             1.9

                         Vertical Average Gain (dBi)         -1.99

                         Horizontal peak Gain (dBi)          -2.65

                        Horizontal Average Gain (dBi)        -10.31

                         Hori+Vert peak Gain (dBi)            2.14

                        Hori+Vert Average Gain (dBi)         -1.39




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     3.1.3   2500 MHz

                         plot color                    Horizontal

                         plot color                     Vertical

                         plot color                      H+V

                             Center Frequency              2500 MHz


                          Vertical peak Gain (dBi)             2.11

                         Vertical Average Gain (dBi)         -2.82

                         Horizontal peak Gain (dBi)          -3.44

                        Horizontal Average Gain (dBi)        -11.41

                         Hori+Vert peak Gain (dBi)            2.15

                        Hori+Vert Average Gain (dBi)         -2.25




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3.2 平躺
     3.2.1   2400 MHz

                         plot color                    Horizontal

                         plot color                     Vertical

                         plot color                      H+V

                             Center Frequency              2400 MHz


                          Vertical peak Gain (dBi)           -1.19

                         Vertical Average Gain (dBi)         -5.95

                         Horizontal peak Gain (dBi)           0.83

                        Horizontal Average Gain (dBi)          -4.2

                         Hori+Vert peak Gain (dBi)            1.83

                        Hori+Vert Average Gain (dBi)         -1.98




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     3.2.2   2450 MHz

                         plot color                    Horizontal

                         plot color                     Vertical

                         plot color                      H+V

                             Center Frequency              2450 MHz


                          Vertical peak Gain (dBi)            1.24

                         Vertical Average Gain (dBi)         -4.58

                         Horizontal peak Gain (dBi)           0.96

                        Horizontal Average Gain (dBi)        -3.81

                         Hori+Vert peak Gain (dBi)            1.83

                        Hori+Vert Average Gain (dBi)         -1.17




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     3.2.3   2500 MHz

                         plot color                    Horizontal

                         plot color                     Vertical

                         plot color                      H+V

                             Center Frequency              2500 MHz


                          Vertical peak Gain (dBi)             0.7

                         Vertical Average Gain (dBi)         -6.16

                         Horizontal peak Gain (dBi)          -1.06

                        Horizontal Average Gain (dBi)        -5.44

                         Hori+Vert peak Gain (dBi)            0.76

                        Hori+Vert Average Gain (dBi)         -2.77




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Document Created: 2013-06-26 11:14:43
Document Modified: 2013-06-26 11:14:43

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