Specification
|
ELECTRICAL (1) |
C-Band 4 Port Circular Polarized Receive Transmit |
C-Band 4 Port Linear Polarized (4) Receive Transmit |
X-Band 4 Port Low PIM Circular Receive Transmit |
| Frequency (GHz) |
3.400- 5.725 – |
|
3.400 – 5.725 – |
|
7.250 – 7.900 – |
| 4.200 6.725 |
|
4.200 6.725 |
|
7.750 8.400 |
| Antenna Gain, Midband dBi (2) |
43.30 47.00 |
|
43.80 47.50 |
|
49.00 49.40 |
|
VSWR |
1.30:1 1.30:1 |
|
1.30:1 1.30:1 |
|
1.30:1 1.30:1 |
| Pattern Beamwidth (2)
-3 dB, at midband
-15 dB, at midband |
1.14º 0.74º |
|
1.09º 0.71º |
|
0.59º 0.55º |
| 2.39º 1.55º |
|
2.29º 1.49º |
|
1.24º 1.16º |
| Antenna Noise Temperature (K) |
|
|
78 K
68 K
62 K
58 K |
| 5° Elevation 66 K |
55 K |
| 10° Elevation 57 K |
46 K |
| 20° Elevation 52 K |
41 K |
| 40° Elevation 50 K |
38 K |
| Typical G/T (dB/K) (3) |
23.9 |
25.3 |
28.1
(7.500 Ghz, 60 K LNA) |
| (4.000 Ghz, 35 K LNA) |
(4.000 Ghz, 30 K LNA) |
|
Axial Ratio |
0.50 dB 0.50 dB |
|
|
|
1.21 dB 2.00 dB |
| Power Handling (total) |
5 kW CW |
10 kW CW |
2 kW CW |
| Cross Polarization |
|
|
|
|
|
| On Axis |
30.8 dB 30.8 dB |
|
35.0dB 35.0 dB |
|
23.2 dB 18.8 dB |
| Within a 1.0 dB Beamwidth |
30.8 dB 30.8 dB |
|
30.0 dB 30.0 dB |
|
23.2 dB 18.8 dB |
| Port-to-Port Isolation |
|
|
|
|
|
| Rx/Tx (Rx frequency) |
0 dB -85 dB |
|
0 dB -85 dB |
|
0 dB -120 dB |
| Tx/Rx (Tx frequency) |
-85 dB 0 dB |
|
-85 dB 0 dB |
|
-120 dB 0 dB |
| RX to RX, TX to TX |
17.0 17.0 |
|
30.0 30.0 |
|
|
| Sidelobe Performance |
Meets ITU-RS-580 |
Meets ITU-RS-580 |
Meets ITU-RS-580 |
| RF Specification |
975-4694 |
975-5029 |
975-5558 |
CPI 4.8 Meter Cassegrain Antenna
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