Attachment SPECS for SMN

This document pretains to SES-MOD-20091210-01568 for Modification on a Satellite Earth Station filing.

IBFS_SESMOD2009121001568_786924

             SM—T3.7RC,RC/E &RK
       SATELLITE ANTENNA USER MANUAL




    SM—T3.7R SATELLITE
 COMMUNICATION ANTENNA

       SPECIFICATIONS




SUMAN SATELLITE TECHNOLOGY COMPANY




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                                               SM—T3.7RC,RC/E &RK
                                         SATELLITE ANTENNA USER MANUAL




              PERFORMANCE SPECIFICATIONS( APERTURE 3.7M)


                  ? R.F                                    C—Band                                Ku—Band
          SPECIFICATIONS                      RECEIVE                TRANSMIT       RECEIVE                TRANSMIT




 1. Frequency                               3.625—4.2GHz          5.850—6.425GHz     12.25—12.75GHz        14.0—14.5GHz
                                            *3.44.2GHz            5.925—6.725GHz    "10.95—12.75GHz
2. Gain at Midband                              41.70B                    45.50B      51.50B                  52.30B
3. VSWR                                         1.25:1                    1.25:1      1.25;1                  1.25:1
4. Beamwidth (—30B)                             1.3%6°                    0.87        0.44°                   0.30°
5. Antenna Noise Temperature

                          5° Elevation         40 °K                                 69 °K
                         10° Elevation         29 °K                                 54 °K
                         20° Elevation         26 °K                                 45 °K
                         30° Elevation         21 °K                                 42 °K
6. Typical G/T at 20° Elevation,               22.70B/ K                             29.950B/ °K
  Clear Horizon, 4GHz with 55°KLNA                                                 ( 11.85GHz, with 90 °K LNA )
7. Power Handling Capability                                              5KW                                    KW
8. Feed Interface                              (FR2Z22YF             CPR137G          WR75F                   WRT75G
9. Feed Insertion Loss                          0.150B                   0.17dB       0.25dB                  040B
10. Cross Polarization Isolation
              On Axis                           350B                     350B         350B                    350B
                Within 1 dB Beamwidth          300B                      300B         300B                    300B
11. Port to Port Isolation (Tx—Rx              >85dB                                  >85dB
     with Filter)
12. Axial Ratio (Circular
    Polarization) 2 Port TXRx
13. Sidelobes                                   1.3                       1.09        13                       1.09

                 1st sidelobe
                  100VD< 0<48°                               ~140B                                  140B
                                                         29— 25Log 0 dBi                       29— 25Log 0 dBi



* Provided according to User‘s
   requirement



          ?   MECHANICAL SPECIFICATION                               ?     ENVIRONMENTAL SPECIFICATIONS




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Document Created: 2006-04-07 14:15:37
Document Modified: 2006-04-07 14:15:37

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