| Ku-Band
Specifications |
Transmit |
Receive |
| Polarity |
Linear |
Linear |
| Frequency |
13.75-14.5 GHz |
10.7-12.75 GHz |
|
Standard Feed |
Cross Polarization On Axis
within 1 dB Beamwidth |
35 dB
26 dB |
35 dB
26 dB |
| Tx/Rx Sidelobe Level |
29-25 log
q 100l/D<q<20°
-3.5
20°<q<26.3°
32-25 log q 26.3°<q<48°
-10 48° < q |
|
Cross-Pol Compensated Feed |
Cross Polarization On Axis
within 1 dB Beamwidth |
35 dB
30 dB |
35 dB
30 dB |
| Tx/Rx Sidelobe Level |
29-25 log
q
2.5°<q<7°
+8
7°<q<9.2°
32-25 log q
9.2°<q<48°
-10
48° < q |
| Feed - 2 Port Xpol |
|
|
| Return Loss |
20 dB typ |
17.7 dB typ |
| Insertion Loss |
0.1 dB typ |
0.3 dB typ |
| Tx/Rx Isolation |
80 dB |
40 dB |
| Feed Interface |
WR75 |
WR75 |
| Antenna |
|
|
| Efficiency |
70% |
70% |
Midband Gain
(14.125 Tx, 11.725 Rx) |
40.9 dBi |
39.3 dBi |
Noise Temperature
typical |
--- |
55K@10°EL
53K@30°EL |
| Focal Length |
23.1 in/58.6 cm |
| f/D |
0.651 |
| Offset Angle |
21° |
| Mechanical Data |
|
| Antenna Optics |
Single Offset |
| Mount Type |
Elevation over Azimuth |
| Mast Pipe Size |
2-7/8" or
3" / 6.03 or 7.62 cm O.D. |
| Elevation Adjustment |
8° to 90° Continuous Fine
Adj. |
| Azimuth Adjustment |
+/-3° Fine,
360° Continuous |
|
Environmental Specifications |
|
| Wind Load |
Operational
Survival (gusts) |
60 mph/100kmh
125 mph/130kmh |
|
Temperature |
Operational |
-40° to 140°F
-40° to 60°C |
| Survival |
-60° to 180°F
-51° to 82°C |
| Rain |
Operational
Survival |
1/2 in per hour
3 in per hour |
| Radial Ice |
Survival |
1 in or
1/2 in + 60mph |
| Shock & Vibration |
As occurred during on
shipment of air, truck or rail. |
