Antesky 3.7m Receive only antenna is a typical product with 2 port linear/Circular Pol. feed assembly. For this diameter 3.7M Prime Focus Antenna, Antesky can also provide C&KU dual bands receive only feed, the user can use one antenna for receiving not only C-band, but also Ku-band, this is a cost-effective solution for most of the users.
Advantage of 3.7m Receive Only Antenna
Options of 3.7M Prime Focus Antenna
High precision reflectors of 3.7m Receive Only Antenna
High Wind Resistance of 3.7m Receive Only Antenna
High-strength and highly rigid antenna of 3.7M Prime Focus Antenna
High Anti-Corrosion Performance of 3.7m Receive Only Antenna
Customer Feed Back of 3.7m Receive Only Antenna
| 3.7M Prime Focus Antenna ELECTRICAL SPECIFICATION | ||
| Antenna | C-BAND | Ku-BAND |
| Frequency | 3.625-4.2GHz | 10.95-12.75GHz |
| Midband Gain | 42dB | 50.9dB |
| VSWR | ≤1.25 | ≤1.25 |
| -3dB Beamwidth | 1.45° | 0.5° |
| Noise Temperature | 40°K | 55°K |
| Polarization | Linear(circular as option) | Linear(circular as option) |
| Cross-pol.Discrimination | ＞25dB on axis(Linear) | ＞30dB on axis(Linear) |
| Feed Interface | CPR229 | WR75 |
| Sidelobe | First Sidelobe ≤-14dB | |
| Envelop P90% ≤ 52 – 10lgθ(D/Δ) – 25lgθ | ||
| MECHANICAL SPECIFICATION | |
| Diameter | 3.7m |
| Reflector material | Aluminum |
| Antenna Optics | Front feed |
| Mount Type | Elevation over Azimuth |
| Elevation Adjustment | 0°to 90° (continuous) |
| Azimuth Adjustment | ±180° |
| Surface Tolerance | 0.4mm(r.m.s.) |
| Paint Color | White |
| Wind Loading | Operational: 80kmphSurvival : 200kmph |
| Temperature | -45°C ~50°C |
| Relative Humidity | 100% |
| Seismic(survival) | 0.3G’s horizontal 0.15 G’s vertical |
