|
Ka-Band Linear Specs |
Receive |
Transmit |
| Frequency |
18.2-21.2 GHz |
27.5-31 GHz |
| Feed - 2 Port Xpol |
|
|
| Return Loss |
17.7 dB typ |
20 dB typ |
| Insertion Loss |
0.3 dB typ |
0.2 dB typ |
| Tx/Rx Isolation |
40 dB |
80 dB |
| Feed Interface |
WR42 |
WR28 |
|
Ka-Band Circular Specs |
|
|
| Frequency |
18.2-21.2 GHz |
27.5-31 GHz |
| Feed - 2 Port Xpol |
|
|
| Return Loss |
16 dB typ |
18 dB typ |
| Insertion Loss |
0.5 dB typ |
0.3 dB typ |
| Tx/Rx Isolation |
40 dB |
80 dB |
| Feed Interface |
WR42 |
WR28 |
|
Ka-Band
Linear Specs |
Receive |
Transmit |
| Antenna |
|
|
| Efficiency |
65% |
65% |
Midband Gain
(14.125 Tx, 11.725 Rx) |
42.0 dBi |
45.5 dBi |
| Noise Temperature |
90K@30°EL |
--- |
Cross Polarization On Axis
within 1 dB Beamwidth |
35 dB
25 dB |
35 dB
26 dB |
| Tx/Rx Sidelobe Level |
32-25 log q 26.3°<q<48°
-10 48° < q |
| Focal Length |
18
in/45.6 cm |
| f/D |
0.6 |
| Offset Angle |
26.2° |
|
Ka-Band
Circular Specs |
|
|
| Antenna |
|
|
| Efficiency |
65% |
65% |
Midband Gain
(14.125 Tx, 11.725 Rx) |
41.7 dBi |
45.3 dBi |
| Noise Temperature |
95K@30°EL |
--- |
Cross Polarization On Axis
within 1 dB Beamwidth |
25 dB
25 dB |
25 dB
25 dB |
| Tx/Rx Sidelobe Level |
32-25 log q 26.3°<q<48°
-10 48° < q |
| Focal Length |
18
in/45.6 cm |
| f/D |
0.6 |
| Offset Angle |
26.2° |
| Mechanical Data |
|
| Antenna Optics |
Single Offset,
Elliptical Aperture |
| Mount Type |
Elevation over Azimuth |
| Mast Pipe Size |
2 3/8 in/6.03 cm O.D. |
| Elevation Adjustment |
8° to 90° Continuous Fine
Adj. |
| Azimuth Adjustment |
+/-3° Fine,
360° Continuous |
|
Environmental Specifications |
|
| Wind Load |
Operational
Survival (gusts) |
50 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. |
