4
and surface precision character.
1.3
Surface coating of antenna
The antenna as one unit using outdoor, the environmental condition is severe,
so the surface must be dealt with electrostatic spraying. The steel structure
dealing with dacromet bears anti-rust and long lifetime.
2. The specification of antenna
C-Band
Ku-Band
◆
R.F SPECIFICATIONS
RECEIVE TRANSMIT RECEIVE TRANSMIT
1. Frequency(GHz)
3.625-4.2
5.85-6.425 12.25-12.75 14-14.5
3.4-4.2
★
5.85-6.725
★
10.95-12.75
★
13.75-14.5
★
2. Typical Gain(dBi)
32.03 at
F=3.8GHz
35.68 at
F=6.0GHz
42.05 at
F=12.5GHz
42.84 at
F=14.25GHz
3. VSWR
1.25:1
1.25:1 1.25:1
1.25:1
4. Beamwidth (-3dB)
4.11° 2.70° 1.30° 1.18°
5. Antenna Noise Temperature(°K)
2Port Feed
2Port Feed
10°Elevation
38K
44K
20°Elevation
31K
39K
40°Elevation
25K
35K
6. Typical G/T at 20°EL
13.8dB/K (4.0GHz,30K LNA)
20.4dB/K (11.725GHz, 70K LNA)
7. Power Handling Capability
5KW/Port
1KW/Port
8. Feed Interface
CPR-229 CPR-137 WR-75 WR-75
9. Feed Insertion Loss
0.2dB 0.15dB 0.25dB 0.2dB
10. Tx to Rx Isolation
≥
85dB
≥
85dB
11. Cross Pol Isolation
On Axis
≥
35dB
≥
35dB
12. Sidelobes
CCIR.580-5 CCIR.580-5
◆
MECHANICAL SPECIFICATION
ENVIRONMENTAL SPECIFICATION
◆
1. Antenna Type
Offset
1. Wind Loading, Operational (Maintain
Precision)
45 mph(72km/h)
2. Drive Type
Manual
2. Wind Loading, Operational (Decrease
Precision)
60 mph(97km/h)
3. AZ Travel
0 to 360°
3. Wind Loading, Survival (Fixed
Heavenward)
125
mph(200km/h)
4. EL Travel
10° to 90°
4. Ambient Temperature
-40°C to 60°C
5. POL Travel
±90°
5. Rain
100mm/h
6. Reflector Material
Precision formed
aluminum
6. Relative Humidity
0 to 100%
