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1184-475 1.8M C-BAND TX/RX ANTENNA
GD Satcom is the world's largest manufacturer of Rx/Tx VSAT antennas. We have the broadest product line in the industry including Receive Only, Rx/Tx and Rural Telephony antenna systems. GD Satcom offers nineteen antenna sizes, 47cm to 4.5M. GD Satcom is the leader in obtaining type certifications and approvals for Intelsat, AsiaSat and Eutelsat. GD Satcom antennas provide the best quality in the market due to the sophisticated, precision SMC compression molding process technology. GD Satcom provides the best value antenna solution to the market with competitive prices, the highest quality products and superb engineering support.
| Electrical Specifications | |
|---|---|
| Antenna Size | 1.8M (71 in.) |
| Operating Frequency Rx Tx | 3.625 - 4.2 GHz 5.850 - 6.425 GHz |
| Midband Gain ( ± 0.2 dB) Rx Tx | 35.5 dBi 39.5 dBi |
| Antenna Noise Temp. (Circular) 10° elevation 20° elevation 30° elevation 40° elevation | 30 K 23 K 21 K 20 K |
| Antenna Noise Temp. (Linear) 10° elevation 20° elevation 30° elevation 40° elevation | 56 K 49 K 47 K 46 K |
| Cross-Polarization (linear) | -30 dB on axis |
| Sidelobe Envelope, Co-Pol Mainbeam < θ <7° 7° < θ < 9.2° 9.2° < θ < 48° 48° < θ < 180° | 29-25 Log θ dBi +8 dBi 32-25 Log θ dBi -10 dBi (averaged) |
| VSWR | 1.3:1 Max |
| Axial Ratio (Circular) Rx Tx | 2.28 1.60 |
| Feed Interface Rx Tx | CPR 229 F CPR 137 or Type N |
| Mechanical Specifications | |
| Reflector Material | Glass Fiber Reinforced Polyester SMC |
| Antenna Optics | Prime Focus, One-Piece Offset Feed |
| Mast Pipe Size | 3.5" Schedule 40 Pipe (4.00" OD) 10.16cm. |
| Elevation Adjustment Range | 5° to 90°, Continuous Fine Adjustment |
| Mount Type | Elevation over Azimuth |
| Azimuth Adjustment Range | ±45° fine, 360° Continuous |
| Shipping Specifications | 225 lbs. (103 Kg.) |
| Environmental Performance | |
| Wind Loading | Operational : 50 mph (80 km/h) Survival: 125 mph (201 km/h) |
| Temperature | Operational: -40° to 140° F (-40° to 60° C) Survival -50° to 160° F (-46° to 71° C) |
| Atmospheric Conditions | Salt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas |
| Rain Operational Survival | 1/2" per hour 2" per hour |
| Solar Radiation | 360 BTU/h/ft2 |
General Dynamics SATCOM Technologies 1184-990 w/0800-3486 1.8M Ku-Band Datasheet