Antenna specs

0207-EX-PL-2008 Text Documents

Marshall Communications Corporation

2008-06-04ELS_90981

PRODUCT
SPECIFICATIONS




Detail Photos
(on right from top to bottom)

Pre-assembled Az/El Mount
Fine-elevation adjustment
with stamped degree scale
RF tested Ku-Band feed
assembly




                                1.2 m RxTx Class II
                                Antenna System
                                TYPE 123

Type approved for use           The Andrew Corporation Type 123             formulated powder paint process
                                1.2 m Class II RxTx Antenna is a            offers excellent protection from weather-
on Intelsat and Eutelsat
                                rugged commercial grade product             related corrosion.
Satellite Systems               suitable for the most demanding             • One-piece precision offset thermoset-
                                applications. The reflector is thermoset-     molded reflector.
                                molded for strength and surface
                                                                            • Long focal length optics for low cross-pol
                                accuracy. Molded into the rear of             performance.
                                the reflector is a network of support
                                                                            • Fine azimuth and elevation adjustments.
                                ribs which not only strengthens the
                                antenna, but also helps to sustain the      • Galvanized .75” (19 mm) O.D. side
                                critical parabolic shape necessary for        feed support legs and 2” (51 mm) O.D.
                                                                              lower feed support.
                                transmit performance. The reflector
                                optics feature a long focal length for      • Plated hardware for maximum
                                excellent cross-pol performance,              corrosion resistance.
                                required by many satellite operators.       • Available with Ku-Band Co–Pol. or
                                The Az/El mount is constructed from           Cross–Pol. Feeds.
                                heavy-gauge steel to provide a rigid        • Class II system designed for typical 2W
                                support to the reflector. The Az/El mount     and 4W Ku-Band Block Up-Converters
                                secures the antenna to any 2.88”-3.00”        (BUCs)*
                                (73-76 mm) O.D. mast and prevents           *12 lb or 5.4 kg max. weight for RF electronics
                                slippage in high winds. A specially         (BUC and LNB)




                                                        One Company. A World of Solutions.


   SPECIFICATIONS



   TYPE 123 1.2 m RxTx Class II Antenna System

Type Approval Information*

Antenna Model . . . . . . . . . . . . .62-12362-01                                                                                     Antenna Model . . . . . . . . . . . . .62-12362-01

Intelsat Standard . . . . . . . . . . .Standard G (IESS 601)                                                                           Eutelsat Standard . . . . . . . . . . .VSAT

Approval Code . . . . . . . . . . . . .IA077A00                                                                                        Approval Code . . . . . . . . . . . . .EA-V051




RF Performance                                                                                                                         Mechanical Performance

Effective Aperture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.2 m (48 in)                          Reflector Material . . . . . . . . . . . . . . . . . . . . . . . . . . .Glass Fiber Reinforced Polyester

Operating Frequency . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .13.75-14.50 GHz                               Antenna Optics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .One-Piece Offset Feed Prime Focus
. . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . .10.70-12.75 GHz                    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Long Focal Length

Polarization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Linear, Orthogonal                   Mount Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Elevation over Azimuth

Gain (±.2 dBi) . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .43.3 dBi @ 14.25 GHz                       Elevation Adjustment Range . . . . . . . . . . . . . . . . . . .7°-84° Continuous Fine Adjustment
 . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . .41.8 dBi @ 11.95 GHz
                                                                                                                                       Azimuth Adjustment Range . . . . . . . . . . . . . . . . . . . .360° Continuous; ±20° Fine Adjustment
3 dB Beamwidth . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .1.2° @ 14.3 GHz
 . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .1.5° @ 12.0 GHz                Mast Pipe Interface . . . . . . . . . . . . . . . . . . . . . . . . .2.88 in - 3.00 in (73-76 mm) Diameter

Sidelobe Envelope (Tx, Co-Pol dBi)                                                                                                     Wind Loading . . . . . . . . . . . . .Operational . . . . . . . .50 mi/h (80 km/h)
        1.5° < θ < 20° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29-25 Log θ                                   . . . . . . . . . . . . . . . . . . . . . . .Survival . . . . . . . . . .125 mi/h (200 km/h)
        20° < θ < 26.3° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-3.5                                          Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-50°C to 80°C
        26.3° < θ < 48° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 - 25 Log θ
        48° < θ < 180° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-10                                            Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to 100% (Condensing)

Antenna Cross-Polarization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>30 dB in 1 dB Contour                       Atmosphere . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Salt, Pollutants and Contaminants as
                                                                                                                                        . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Encountered in Coastal and Industrial Areas
Antenna Noise Temperature . . . . . .10° El . . . . . . . . . . . . . . . . . . . . .45°K
 . . . . . . . . . . . . . . . . . . . . . . . . . . .20° El . . . . . . . . . . . . . . . . . . . . .31°K                             Solar Radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . .360 BTU/h/ft2
 . . . . . . . . . . . . . . . . . . . . . . . . . . .30° El . . . . . . . . . . . . . . . . . . . . .24°K
                                                                                                                                       Shock and Vibration . . . . . . . . . . . . . . . . . . . . . . . . .As Encountered During Shipping and
VSWR . . . . . . . . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . . .1.3:1                                 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Handling
 . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . .1.5:1

Isolation, Port to Port . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .110 dB
 . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .35 dB

Feed Interface . . . . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . . . . . .WR75 Cover Flange (UBR120)
 . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .WR75 Cover Flange (UBR120)

(All specifications typical)




                                                                          One Company. A World of Solutions.
                                                                                                                                All designs, specifications and availabilities of products and services presented in this bulletin
                                                                                                                                are subject to change without notice.
                                                                                                                                Bulletin PA-100550-EN (6/05)
                                                                                                                                © 2005 Andrew Corporation, Orland Park, IL 60462 USA



Document Created: 2006-11-09 08:32:46
Document Modified: 2006-11-09 08:32:46

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