Attachment 2.4m Antenna Pattern

This document pretains to SES-LIC-20141001-00781 for License on a Satellite Earth Station filing.

IBFS_SESLIC2014100100781_1063464

GENERAL DYNAMICS
SATCOM Technologies


2.4M Ka—Band Antenna System
O3b Terminal
2288—B Test Report


aGEnNERAL DYNAMICS
SATCOM Technologies


             2AM Ka—Band Antenna System

             O3b Terminal




                                               Contents


G&IN ANAIYSIS . ... .122 000200000 +eereerrerrerrrrrrerrerrrenreenrernrer ie rrnrer en mnes Section 1


LHCP RadigtiON PANEQFAS.... ... ........000000 000000 eerrerrerrerrrervrrvenee renanesSection 2
    Transmit Frequencies

RHCP RadigtiON PAC@MMS ...................sescneerverervrvrerreerrerreramerenes Section 3
   Transmit Frequencies


       Section 1




Gain


Gain Analysis


    Frequency (GHz)   Gain (dB) LHCP   Gain (dB) RHCP
         27.60             55.4             55.6

         28.35             55.6             55.7
         29.10             55.8             55.7


                                   Section 2




LHCP Transmit Radiation Patterns


                                   2.4M Ka—Band Antenna System                                   Frequency       : 27.600 GHz
                                   OSb Terminal

 Operator: J Hartness

 Channel: AUT                  Tx pot: LHCP        Rx pot: LHCP
             o
(dBi)
 Magnitude




                            —8          —s              —4        —2         o   2       4   6               8             10
 rp              art 25.200 Ka—Band Co—Pol Azimuth                       .
 ©F                        .
                       09 Ka—Band X—Po!
                                                                       Azimuth   (Deg)
 Overlays                                 Cal. file
 2288 45.datant_under_test———             2288 45.dat
 2288 47.dat—ant_under_test——             2288 47.cat


                                2.4M Ka—Band Antenna System                                   Frequency       : 28.350 GHz
                                OSb Terminal

Operator; J Hartness

Channel: AUT              Tx pok LHCP           Rx pol: LHCP
        o


      —10


      —20
C
[an
C     —30
~/




G)    —40

C
J
L     —50
C
O
g     —s0




                                                               —2        0    2       4   6               8             10

                                                                    Azimuth   (Deg)
                       Ka—Band X—Pol

Overlays                               Cal. file
2288 45.dat—ant_under_test———          2288 45.dat
2288 47.dat—ant_under_test———          2288 47.clat


                               2.AM Ka—Band Antenna System                                  Frequency       : 29.100 GHz
                               O©3b Terminal

Operator: J Hartness

Channet: AUT             Tx pok LHCP           Rx pol: LHCP
       o


      —10


      —20
C
t
0     —30
~/



0     ~40
U
J
*     —50
C
O
g     —s0




                                                     —4       2        o    2       4   6               8             10

                  209 Ka—Band X—Po!
                                                                  Azimuth   (Deg)
Overlays                              Cal. file
2288 45.datant_under_test——           2288 45.dat
2288 47.dat—ant_under_test——          2288 47.clat


                                 24M Ka—Band Antenna System                                     Frequency   : 27.600 GHz
                                 OSb Terminal

 Operator: J Hartness

 Channel: AUT                Tx pol: LHCP           Rx pol: LHCP
             0
(dBi)
 Magnitude




             —10        —s            —s                 —4        —2        o      2       4

                               ind X—Po!
                                                                        Elevation   (Deg)
 Overlays                                  Cal. file
 2288 46.cat—ant_under_test——              2288 46.cat
 2288 51.dat—ant_under_test——              2288 51.dat


                                      2.4M Ka—Band Antenna System                                            Frequency       : 28.350 GHz
                                      ©3b Terminal

Operator: J Hartness

Channel: AUT                       Tx pok LHCP              Rx pol: LHCP
           0




       ~10


      20

T
t
0      —s0
~



0     40
C
3
*      —s0
C
0
g     —s0




       —90
         —10                  —8           —6                 —4           —2         0      2       4   6               8             10
               Part 25,200 Ka—Band Co—Poj Elevation
                 it 26 .208   Ka—Band X—Pot                                     Elevaition   (Deg)

Overlays                                        Cal. file
2288 46.dat—ant_under_test——                    2288 46.dat
2288 51.datant_under_test                       2288 51.dat


                                  24M Ka—Band Antenna System                               Frequency   : 29.100 GHz
                                  OSb Terminal

 Operator: J Hartness

 Channel: AUT                 Tx pok LHCP           Rx pol: LHCP
             0
(dBi)
 Magnitude




                         —8            —6                 —4       —2        0                         8         10
                      09 Ka—Band Co—Pot Elevation                                :
                                                                        Elevation
                      08 Ka—Band X—Fol

  Overlays                                  Cal. file
  2288 46.dat—ant_under_test———             2288 46.dat
  2288 51.datant_under_test                 2288 51.dat




                                                                                     Ghemecal in


 File: 2288 46.dat              2.4M Ka—Band Antenna System                                        Frequency   : 27.600 GHz
                                OSb Terminal

 Operator: J Hartness

 Channel: AUT               Tx po: LHCP         Rx pol: LHCP
         o                           ;



            —10


   n
   m        ~20



                                       |,
   C
  ~
Magnitude




                        —5          o             5            10    15      20     25    so           35          40
                     209 Ka—Band Co—Pol Elevation                   Elevation     (Deg)        Genor


 File: 2288 46.dat                  2.4M Ka—Band Antenna System                                         Frequency       : 28.350 GHz
                                    OSb Terminal

 Operator: J Hartness

 Channel: AUT                   Tx pok LHCP          Rx pol: LHCP
              o
                                          |

             ~10
(dBi)
 Magnitude




                                               ‘z\

                                                \
                                               w\
                                              U



                                                     ut

                                                                                                    |      M


                                                                                                          AA}                     «l Ahm
                                                                              |          |                     vv   ‘             L
                             —5          0             s            10    15      20     25    so
                   art 25.209 Ka—Band Co—Pol Elevation                   Elevation     (Deg)


File: 2288 46.dat                     24M Ka—Band Antenna System                                                   Frequency   : 29.100 GHz
                                      O©3b Terminal

Operator: J Hartness

Channel: AUT                     Tx pok LHCP            Rx pok LHCP



             0                              f\

            —10


 ow

 C          ~20
 C
 ~/
Magnitude

            4   0




                                                                  s




                                                                                                 1
                                                                                                     [
                            —5              0                 5       10    15      20     25            30            35           40        45
                    p):kzs:g\.zr;@ Ka—Band Co—Pol Elevation                Ele\/ation    (Deg)                (Gecer


File: 2288 45.dat                  2.AM Ka—Band Antenna System                                           Frequency   : 27.600 GHz
                                   OSb Terminal

Operator: J Hartness

Channel: AUT                  Tx pok LHCP            Rx pol: LHCP
             0




            —10


  o

  M         —20
  C
  ~/


            —s0                                                                   :
Magnitude

            4
                0




                                          4                              *PY                                 |
                       ~150        ~120         90           —60    30        0       so       60   so        120         150       180
                    )2!55.209 Ka—Band Co—Pol Azimuth                     AZimuth           (Deg)


File: 2288 45.dat             24M Ka—Band Antenna System                                     Frequency   : 28.350 GHz
                              O3b Terminal

Operator: J Hartness

Channel: AUT               Tx pot LHCP          Rx pol: LHCP
        o



      —10


C
M     —20
C
~/



0     «30
C
 J
hes
C     10
0

s     «50



      —s0

                    [
               t¥    M
                                 se




                    ~150      ~120        —90                  —30        0    so       60        120         150
                    209 Ka—Band Co—Pol Azimuth
                                                                     Azimuth        (Deg)


File: 2288 45.dat              2.A4M Ka—Band Antenna System                               Frequency   : 29.100 GHz
                               OSb Terminal

Operator: J Hartness

Channel: AUT               Tx pol: LACP       Rx pol: LHCP
             o



            —10


 m\

 0          20
 C
 ~/
Magnitude

            4
                0




            L           M                                     4 {{1‘    \,\     l{                mfi             Ub


            M ty M                                                                          ult                      W
                               mt                                "it                 80        120         150        180
rPE: roc            .209 Ka—Band Co—Pol Azimuth
rro e po                                                      Azimuth   (Deg)


                                   Section 3




RHCP Transmit Radiation Patterns


                                  2.AM Ka—Band Antenna System                                     Frequency       : 27.600 GHz
                                  OSb Terminal

 Operator: J Hartness

 Channel: AUT               Tx pol: RHCP            Rx pol: RHCP
             o
(dBi)
 Magnitude




                        —8           —s               —4           —2         0   2       4   6               8             10
                  5.209
                  5     Ka—Band
                           2 anc Co—Pol
                                  0   0 Azimutt
                                         Zinauith                         :
                                                                        Az|muth   (Deg)

                     )9 Ka—Band X—Po!
 Overlays                               Cal. file
 2288 54.datant_under_test——            2288 54.dat
 2288 56.clat—ant_under_test———         2288 56.dat


                                  2.4M Ka—Band Antenna System                                          Frequency   : 28.350 GHz
                                  OSb Terminal

 Operator: J Hariness

 Channet: AUT                  Tx pol: RHCP         Rx pol: RHCP
             0
(dBi)
 Magnitude




                          —8            6                 —4       —2          0     2         4   6               s         10
                    09 Ka—Band Co—Pol Azimuth                           Azi im uth   ( Deg )

                        )9 Ka—Band X—Pol
  Overlays                                  Cal. file
  2288 54.datant_under_test——               2288 54.dat
  2288 56.dat—ant_under_test                2288 56.dat


                               2.4M Ka—Band Antenna System                                       Frequency : 29.100 GHz
                                OSb Terminal

Operator: J Hartness

Channel: AUT                Tx pol: RHCP           Rx pol: RHCP
       0


      —10


      20
T
CQ
T     —s0
~/




0     40
C
J
K     «50
C
0
g     —s0




                       —8            —6                 —4        —2        0    2       4   6            8          10


                   )9 Ka—Band X—Fo!                                    AZlmUth   (Deg)


Overlays                                  Cal. file
2288 54.datant_under_test——               2288 54.dat
2288 56.dat—ant_under_test—               2288 56.dat


                               2.4M Ka—Band Antenna System                                           Frequency   : 27.600 GHz
                                ©3b Terminal

Operator: J Hartness

Channel: AUT                Tx pol: RHCP              Rx pol: RHCP
           0




      —10


      —20
T
t
D     —s30
~/



 0    —40
C
3
*     —50
C
0
g     —s0




                       —8            —€                  +4          2       Miks    2       4   6               8         10
                 .209 Ke—Band
                       ©   in Co—Pol
                               0   0 Elevatior
                                       evation                                 —
                                                                         E'evat;on   (Deg)

                   09 Ka—BHand X—Po!

Overlays                                  Cal. file
2288 58.datant_under_test——               2288 58.dat
2288 59.dat—ant_under_test——              2288 59.clat


                                  24M Ka—Band Antenna System                                      Frequency   : 28.350 GHz
                                   OSb Terminal

 Operator: J Hartness

 Channel: AUT                  Tx pot: RHCP         Rx pot RHCP
             o                                                                    ;       ;
(dBi)
 Magnitude




                          —s            s                 —4      2        0      2       4   6               8         10

                                                                      Elevation   (Deg)
                        )9 Ke—Band X—Pol

  Overlays                                  Cal. file
  2288 58.dat—ant_under_test———             2288 58.cat
  2288 59.datant_under_test——               2288 59.cat


                                 2.4M Ka—Band Antenna System                                     Frequency       : 29.100 GHz
                                 OSb Terminal

 Operator: J Hartness

 Channel: AUT              Tx pol: RHCP           Rx pol RHCP
             o
(dBi)
 Magnitude




                                     —6                 —4      —2        0      2       4   6               8             10
                            Sand Co—Pol Elevation                    Elevation   (Deg)

                            fand X—Po!

  Overlays                                Cal. file
  2288 58.datant_under_test——             2288 58.dat
  2288 59.dat—ant_under_test——            2288 59.dat


 File: 2288 59.dat               24M Ka—Band Antenna System                                  Frequency   : 27.600 GHz
                                 O©3b Terminal

 Operator: J Hartness

 Channel: AUT                 Tx pol: RHCP      Rx pok RHCP
              o



            —10


  n
  ©         —20
  C
  ~/



            —s30
Magnitude

            4
             0




              ~10        —5           0              5        10   15      20     25    30
                     .209 Ka—Band Co—Pol Elevation
                                                                   Elevation    (Deg)


 File: 2288 59.dat          2.4M Ka—Band Antenna System                                            Frequency   : 28.350 GHz
                            OSb Terminal

 Operator: J Hartness

 Channel: AUT           Tx pok: RHCP       Rx pol: RHCP



                                 |
         o                        ;
(dBi)
 Magnitude

             40




                                                                                    U.N\|      k          M\fl MA
                                                                                                      N{HPH
                                                          10   15      20     25        30

                                                               Elevation    (Deg)            Gener


 File: 2288 59.dat                2.4M Ka—Band Antenna System                                  Frequency     :29.100 GHz
                                  OSb Terminal

Operator: J Hartness

 Channel: AUT                 Tx pok: RHCP      Rx pol RHCP
         o                              1




            10


  C
  [ra)      —20
  C
  \/



            —so
Magnitude

            4
             0




                                                                                                        lU            y    I

                         —5           0              5        10   15        20     25    30       35            40
                     .200 Ka—Band Co—Pol Elevation                       a
                                                                   Elevation      (Deg)


File: 2288 54.dat                  24M Ka—Band Antenna System                                                                                       Frequency            : 27.600 GHz
                                   OSb Terminal

Operator: J Hartness

Channel: AUT                Tx pol: RHCP             Rx pol: RHCP
        o



       —10



5     —20


S
0     —s0
                                                                                  i
C                                                                                     |
3                                                                                  I
P                                                                                 Jt
&                                                                                 i#
3      50                                                                                  {\

                                                      |                       / ]
       «60                                            \                     A D           \ j    \&\                                       /



       —70 4               \Tj‘,&”ij       %              A                               ’I Il || Ill i“y“]                           i                   U         ‘    \‘flw         “'m



       —so                                       “,m’w”,            |'
                                                                     ‘3}
                                                                       MM‘                      I ']I        l.u   !!‘u‘\ ‘F% ':',:‘           ,‘[.t[!z,   [     i                           {




                    ~150           ~120        ~90
                                                          0   «60     —30         0                     30         60                      so
                                                                                                                                               |           120                   150             180
               28 209 Ka—Band Co—Pol Azimuth                                AZlmuth                          (Deg)


  File: 2288 54.dat              2.4M Ka—Band Antenna System                                                     Frequency       : 28.350 GHz
                                 OSb Terminal

 Operator: J Hartness

 Channel: AUT                Tx pol: RHCP                       Rx pol: RHCP
             0
(dBi)
 Magnitude




                                                                                                           |



                 (                                                                                         a
                                            nremus: omm




                                                                                              1i
                                                                                                          Nt|
                                                                                                                    l‘u“LJ



                      ~150       ~120
                      09 Ka—Band Co—Pol Azimuth
                                                          «80
                                                                |                        30       60
                                                                                                      |
                                                                                                           9o              120        180


                                                                                              (Deg)
                                                                                                                wad foye
                                                                               Azimuth


File: 2288 54.dat               2.4M Ka—Band Antenna System                                                    Frequency   :29.100 GHz
                                OSb Terminal

Operator; J Hartness

Channel: AUT               Tx pol: RHCP        Rx pol: RHCP
             0




            —10


  an
  0         —20
  C
  ~/
Magnitude

            &
             0




                         M
                                                       |        e
                                                                         i|                      ~        C
                                                                                                          |
            a                                                   ‘”l 1‘



                           W         d    "['u'l“H‘“‘“ t '                        |!m        j

                      ~150       ~120
                                               J
                                             —90
                                                   I
                                                           50   —30           0         30           60   so        120        150       180
                    . 209 Ka—Band Co—Pol Azimuth                      Azi m uth              ( Deg )





Document Created: 2019-04-27 03:08:50
Document Modified: 2019-04-27 03:08:50

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC