| KEY SPECIFICATIONS | |
|---|---|
| antenna aperture | 2.4m |
| antenna category | Earth Station |
| band | Ka-Band |
| Product Revision | A |
| ANTENNA SPECIFICATIONS | |
|---|---|
| 90% Peaks under Following envelop | 29 - 25 logθ(1°≤θ<20°) |
| antenna drive mode | Manual Structure Antenna |
| antenna type | Ring Focus/Center Feed |
| number of ports | 4 Ports |
| polarization | Circular |
| Rx axial ratio 4 ports | ≤1 dB |
| sidelobe | ≤-14 dB (First Sidelobe) |
| structure | EL over AZ |
| Tx axial ratio 4 ports | ≤1 dB |
| RF SPECIFICATIONS | |
|---|---|
| noise temperature elevation 10° | 124.5K |
| noise temperature elevation 20° | 86K |
| noise temperature elevation 40° | 60K |
| port isolation Rx-Tx | 85 dB |
| power handling | 2kW |
| rx -3dB Beam width | 0.46° |
| Rx feed insertion loss | 0.6 dB |
| Rx frequency | 17.7 - 21.2 GHz |
| rx gain | 51.4 dBi @ 19.95 GHz |
| tx -3dB Beam width | 0.3° |
| Tx feed insertion loss | 0.6 dB |
| Tx frequency | 27.5 ‐ 31.0 GHz |
| tx gain | 54.73 dBi @ 29.25 GHz |
| VSWR | 1.35 : 1 |
| INTERFACE SPECIFICATIONS | |
|---|---|
| Rx interface | WR-42 |
| Tx interface | WR-28 |
| ENVIRONMENTAL SPECIFICATIONS | |
|---|---|
| humidity | 100% |
| ice load | Icing 13mm: normal work Icing 25mm: no damage |
| seismic capacity | Horizontal: 0.3G Vertical: 0.1G |
| temperature operational | -30℃ to 50℃ |
| windspeed operational | 72km/h |
| windspeed survival | 216km/h |
| PHYSICAL SPECIFICATIONS | |
|---|---|
| motion range AZ | 5° - 355° |
| motion range EL | 5° - 90° |
| surface accuracy RMS | ≤0.3 mm |

