Antenna

0207-EX-PL-2008 Text Documents

Marshall Communications Corporation

2008-05-09ELS_90116

PRODUCT SPECIFICATIONS Detail Photos (on right from top to bottom) Heavy-duty galvanized Az/El Mount Fine azimuth and elevation adjustments RF tested Ku-Band feed assembly 1.8 m Ku-Band RxTx Class III Antenna System Type 183 Type approved for use on The Andrew Corporation Type 183 and prevent slippage in high winds. Hot-dip 1.8 m Class III RxTx Antenna is a rugged galvanizing is standard for maximum Intelsat Satellite System commercial grade product suitable for environmental protection. the most demanding applications. The • One-piece precision offset reflector is thermoset-molded for strength thermoset-molded reflector. and surface accuracy. Molded into the rear of the reflector is a network of • Fine azimuth and elevation adjustments. support ribs which not only strengthens • Galvanized feed support arms and the antenna, but also helps to sustain alignment struts. the critical parabolic shape necessary for transmit performance. • Factory pre-assembled mount. • Galvanized and stainless hardware The Az/El mount is constructed from for maximum corrosion resistance. heavy-gauge steel to provide a rigid sup- port to the reflector and feed support arm. • Heavy-duty Class III mount for 25 lb Heavy-duty lockdown bolts secure the (11 kg) RF electronics (LNB & BUC). mount to any 4.50” (114 mm) O.D. mast One Company. A World of Solutions.

SPECIFICATIONS TYPE 183 1.8 m Ku-Band RxTx Class III Antenna System Type Approval Information* Antenna Model . . . . . . . . . . . . .62-18356-01C Intelsat Standard . . . . . . . . . . .Standard G (IESS 601) Approval Code . . . . . . . . . . . . .IA027B00 RF Performance Mechanical Performance Effective Aperture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.8 m (71 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 Mount Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Elevation over Azimuth Polarization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Linear, Orthogonal Elevation Adjustment Range . . . . . . . . . . . . . . . . . . .10°-90° Continuous Fine Adjustment Gain (±.2 dBi) . . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .46.8 dBi @ 14.25 GHz . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . .45.3 dBi @ 11.95 GHz Azimuth Adjustment Range . . . . . . . . . . . . . . . . . . . .360° Continuous; ± 10° Fine Adjustment 3 dB Beamwidth . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .0.79° @ 14.3 GHz Feed Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Rectangular Section with Alignment Legs . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .0.99° @ 12.0 GHz Mast Pipe Interface . . . . . . . . . . . . . . . . . . . . . . . . . .4.50 in (114 mm) Diameter Sidelobe Envelope (Tx, Co-Pol dBi) Wind Loading . . . . . . . . . . . . .Operational . . . . . . . .50 mi/h (80 km/h) 1° < θ < 20° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29-25 Log θ . . . . . . . . . . . . . . . . . . . . . . .Survival . . . . . . . . . .125 mi/h (200 km/h) 20° < θ < 26.3° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-3.5 26.3° < θ < 48° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 - 25 Log θ Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-50°C to 80°C 48° < θ < 180° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-10 Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to 100% (Condensing) Antenna Cross-Polarization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 dB (On Axis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 dB in .5 dB Contour Atmosphere . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Salt, Pollutants and Contaminants as . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Encountered in Coastal and Industrial Areas Antenna Noise Temperature . . . . . .10° El . . . . . . . . . . . . . . . . . . . . .43°K . . . . . . . . . . . . . . . . . . . . . . . . . . .20° El . . . . . . . . . . . . . . . . . . . . .28°K Solar Radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . .360 BTU/h/ft2 . . . . . . . . . . . . . . . . . . . . . . . . . . .30° El . . . . . . . . . . . . . . . . . . . . .23°K Shock and Vibration . . . . . . . . . . . . . . . . . . . . . . . . .As Encountered During Shipping and VSWR . . . . . . . . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . .1.3:1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Handling . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .1.5:1 Isolation . . . . . . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . . .110 dB . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .35 dB Feed Interface . . . . . . . . . . . . . . . . . .Tx . . . . . . . . . . . . . . . . . . . . . . . . . . .WR75 Cover Flange (UBR120) . . . . . . . . . . . . . . . . . . . . . . . . . . .Rx . . . . . . . . . . . . . . . . . . . . . . . .WR75 Cover Flange (UBR120) (All specifications typical) *See our web site for a complete list of type approvals. One Company. A World of Solutions. Andrew Corporation Customer Support Center All designs, specifications and availabilities of products and services presented in this bulletin are subject to change without notice. 10500 W. 153rd Street From North America Orland Park, IL 60462 USA Telephone: 1-800-255-1479 Bulletin PA-100570-EN (6/05) Fax: 1-800-349-5444 © 2005 Andrew Corporation, Orland Park, IL 60462 USA satcom@andrew.com International Telephone: +1-708-873-2307 Fax: +1-708-349-5444 Internet: www.andrew.com


Document Created: 2008-05-08 12:43:26
Document Modified: 2008-05-08 12:43:26
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