CPI SAT Series 1183 1.8m C-Band Receive Only VSAT Antenna
1.8m, Receive only, cost effective and reliable
C-Band 1183 RX Only VSAT
The CPI SAT (formerly GD Satcom Technologies & Prodelin) 1183 1.8M is a rugged, reliable antenna system, which will operate with high efficiency and at the same time successfully withstand the effects of the environment. The basic 1.8 meter antenna consists of an offset reflector, reflector support, feed support structure and Az/El positioner. The 1183 1.8m antenna is ideal for fixed VSAT applications.
Antenna Size 1.8M (71 in.) 1.8M (71 in.) 1.8M (71 in.) Operating Frequency Receive 3.625 - 4.2 GHz 3.625 - 4.2 GHz 10.95 - 12.75 GHz
Transmit 5.850 - 6.425 GHz 5.850 - 6.425 GHz 14.0 - 14.5 GHz
Midband Gain ( + .2dB) Receive 35.5 dBi 35.5 dBi 45.0 dBi
Transmit 39.5 dBi 39.5 dBi 46.5 dBi
AntennaNoiseTemperature
10° elevation 56 K 30 K 44 K
20° elevation 49 K 23 K 38 K
30° elevation 47 K 21 K 35 K
40° elevation 46 K 20 K 33 K Sidelobe Envelope, Co-Pol
Mainbeam < q < 7° 29-25 Log q dBi 29-25 Log q dBi 29-25 Log q dBi
7° < q < 9.2° +8 dBi +8 dBi +8 dBi
9.2° < q < 48° 32 -25 Log q dBi 32 -25 Log q dBi 32 -25 Log q dBi
48°< q < 180° -10 dBi (averaged) -10 dBi (averaged) -10 dBi (averaged)
Cross-Polarization(Linear) >30 dB on axis N/A >30 dB on axis Axial Ratio (Circular) Receive N/A 2.28 N/A
Transmit N/A 1.60 N/A
VSWR 1.3:1 Max. 1.3:1 Max. 1.3:1 Max.
FeedInterface Recieve CPR 229 F CPR 229 F Available in a variety of designs Transmit CPR 137 or Type N CPR 137 or Type N Available in a variety of designs
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ReflectorMaterial |
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Glass Fiber Reinforced Polyester SMC |
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Antenna Optics |
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Prime Focus, One-Piece Offset Feed |
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Mast Pipe Size |
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3.5" SCH 40 Pipe (4.00" OD) 10.16 cm. |
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Elevation Adjustment Range |
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5° to 90°, Continuous Fine Adjustment |
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Azimuth Adjustment Range |
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360° Continuous |
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Mount Type |
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Elevation over Azimuth |
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ShippingSpecifications |
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175 lbs. |
160lbs. |
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Environmental Performance |
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WindLoading |
Operational Survival |
45 mph (72 km/h) 125 mph (201 km/h) |
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Temperature |
Operational Survival |
-40° to 140° F (-40° to 60° C) -50° to 160° F (-46° to 71° C) |
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Rain |
Operational Survival |
1/2" /hr 2" /hr |
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Ice |
Operational Survival |
-------- 1/2" radial |
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Atmospheric Conditions |
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Salt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas |
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SolarRadiation |
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360 BTU/h/ft2 |
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All C-Band receive only satellite VSAT applications
