|
Band |
C-band |
Ku-Band |
X-Band |
|
Transmit Frequency Range |
5.85 - 6.425 GHz |
13.75 - 14.5 GHz |
7.9-8.4 GHz |
|
(other bands available) |
|
|
|
|
Midband Gain |
50.8 dBi |
57.4 dBi |
53.0 dBi |
|
Receive Frequency Range |
3.625 - 4.2 GHz |
10.7 - 12.75 GHz |
7.25-7.75 |
|
(other bands available) |
|
|
|
|
Midband Gain |
46.9 dBi |
55.9 dBi |
51.3 dBi |
|
Noise Temperature |
41 K typ @ 10°EL |
78 K @ 10°EL typ |
55K @ 10º EL Type |
|
Ports / Polarization |
4 port circular or 4 port linear |
4 port linear |
2 or 4 port circular |
|
(2 port & rx-only available) |
4 port switchable linear/circular |
|
|
|
Polarization Rotation |
±95° min (linear antennas only) |
|
|
|
Polarization Isolation |
30.7 dB min (4 port circular feed) |
35 dB min |
25 dB min |
|
within 1 dB beamwidth |
|
|
|
|
Port to Port Isolation |
Tx to Rx 85 dB min |
Tx to Rx 85 dB min |
Tx to Rx 120 dB min |
| |
Tx to Tx 23 dB min |
Tx to Tx 30 dB min |
Tx to Rx 30 dB min |
| |
Rx to Rx 20 dB min |
Rx to Rx 30 dB min |
Tx to Rx 30 dB min |
| |
(4 port circular feed) |
|
|
|
VSWR |
Tx 1.25:1 |
Tx 1.3:1 |
Tx 1.25:1 |
| |
Rx 1.25:1 |
Rx 1.3:1 |
Rx 1.25:1 |
| |
(4 port circular feed) |
|
|
|
Power Handling Capacity |
5 kW |
2 Kw (standard) |
3 kW (standard) |
|
Feed Flanges |
Tx CPR 137G |
Tx and Rx WR75 |
Tx and Rx WR75 |
| |
Rx CPR 229G |
|
|
| |
(4 port circular feed) |
|
|
|
Typical RF Specifications |
|
|
|
|
Radiation Pattern |
Complies with FCC 25.209 ITU-RS 580 |
|
|
Geometry |
High efficiency dual shaped cassegrain design |
|
|
Feed Options |
Wideband corrugated horns for various frequencies |
|
|
Optimization |
Design to customer requirements-optimized for G/T or TX gain |
|
Mechanical Specifications |
|
|
|
|
Antenna Diameter |
6.3m |
|
|
|
Antenna Type |
Dual Shape Cassegrain |
|
|
|
Elevation Travel |
0 - 90° |
|
|
|
Azimuth Travel |
120° Standard, Full-Motion Option Available |
|
|
Drive System: Elevation |
Mechanical screw jack standard |
|
|
|
Drive System: Azimuth |
Mechanical screw jack standard, Full Motion Gear Drive Available |
|
Mount Type |
Tube Pedestal |
|
|
|
Mount material and finish |
Steel blasted and primed, epoxy paint system. Hot dip galvanized
option |
|
Structure material and finish |
Steel hot dip galvanized |
|
|
|
Reflector material and finish |
Aluminum with high diffusive white finish on reflective surface |
|
Environmental Specifications |
Standard |
Metric |
|
|
Operational Winds |
45 mph; gusts to 60 mph |
72 kph; gusts to 97 kph |
|
|
Survival Winds |
125 mph @ 58°F |
200 kph @15°C |
|
|
Ambient Temperature |
Operational: +5° to +122°F |
-15° to 50°C |
|
| |
Survival: -22° to +140°F |
-30° to +60°C |
|
|
Rain |
Up to 4 in/h |
10 cm/h |
|
|
Relative Humidity |
0% to 100% with condensation |
|
|
|
Solar Radiation |
360 BTU/h/ft² |
1000 Kcal/h/m² |
|
|
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 |
|
Shock and Vibration |
As occurred during shipment |
|
|
|
Corrosive Atmosphere |
As encountered in costal regions and/or heavily industrialized areas |
|
Seismic (Survival) |
0.3 G’s Horizontal, 1.0 G’s vertical |
|
