4.8M VSAT Antenna
1. C, Ku, and X-Band feed options
2. 2-Port or 4-Port configurations
3. CP/LP switchable feeds
4. Full line of options to meet any requirement
5. No on site panel alignments required
6. Installation Teams and Supervisors Available
7. Factory assembled mount reduces installation time
8. High Wind and Full Motion options available
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specifications |
C-Band |
Ku-Band |
X-Band |
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Linear polarity |
Circular polarity |
Linear polarity |
Circular polarity |
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Receive |
Transmit |
Receive |
Transmit |
Receive |
Transmit |
Receive |
Transmit |
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Frequency in GHz |
3.625 -4.200 |
5.850 -6.425 |
3.625 - 4.200 |
5.850 - 6.425 |
10.70 - 12.75 |
13.75 - 14.50 |
7.25-7.75 |
7.9 - 8.4 |
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Midband Gain |
44.3 dBi |
48.3 dBi |
44.1 dBi |
48.1 dBi |
53.6 dB |
55.2 dB |
49.8 dB |
50.5 dB |
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Antenna Noise Temperature |
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30 K |
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35 K |
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30° Elevation |
31 K
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33 K
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Typical G/T @ 30° EL 3.912 GHz |
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33 dB/K |
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27.1dB/K |
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Clear Horizon w/ 50 K LNA |
25 dB/K |
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24.8 dB/K |
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Clear Horizon w/ 80 K LNA |
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Cross Pol Isolation on Axis |
30 dB |
30 dB |
17.7 dB |
27.3 dB |
35.0 dB |
35.0 dB |
25.0 dB |
25.0 dB |
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within 1 dB Beamwidth |
30 dB |
30 dB |
17.7 dB |
27.3 dB |
30.0 dB |
30.0 dB |
25.0 dB |
25.0 dB |
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Return Loss |
17.7 dB |
19.0 dB |
17.7 dB |
19.0 dB |
17.7 dB |
20.0 dB |
20.0 dB |
20.0 dB |
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Typical Specifications |
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Radiation Pattern |
Complies with FCC 25.209 ITU-RS 580 |
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Geometry |
High efficiency Ring focus d esign |
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Feed Options |
Wideband corrugated horns for various frequencies, 2 or 4 port feed systems |
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Mechanical Specifications |
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Antenna Diameter |
4.8m |
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Antenna Type |
(Dual Gregorian) Ring Focus |
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Elevation Travel |
0 - 90° |
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Azimuth Travel |
110° Standard |
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Drive System: Elevation |
Mechanical screw jack standard |
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Drive System: Azimuth |
Mechanical screw jack standard |
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Mount Type |
Kingpost |
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Mount material and finish |
Hot dip galvanized |
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Reflector material and finish |
Aluminum with high diffusive white finish on reflective surface |
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Environmental Specifications |
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Standard |
Metric |
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Operational Winds |
60 mph |
100 mph |
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Survival Winds |
125mph@58°F |
200mph@15°F |
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Ambient Temperature |
Operational: -40° to+140°F Survival: -22° to +140°F |
Operational:-40° to 60°C Survival: -30° to +60°C
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Rain |
Up to 1.5 in/h |
3 cm/h |
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Relative Humidity |
0% to 100% with condensation |
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Solar Radiation |
360 BTU/h/ft² |
1000 Kcal/h/m² |
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Radial Ice (Survival) |
1 in (2.5 cm) all surfaces or 1/2 in (1.3 cm) all surfaces w/80 mph (130 km/h) gusts |
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Shock and Vibration |
As occurred during shipment |
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Corrosive Atmosphere |
As encountered in costal regions and/or heavily industrialized areas |
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Seismic (Survival) |
0.3 G’s Horizontal, 1.0 G’s vertical |
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