4.5m rx only antenna for sale
Where to buy 4.5m rx only antenna with low price and high quality. We are your best choice, all the information about 4.5m rx only antenna are available as below.
4.5m rx only antenna Description
4.5m rx only antenna is a satellite TV receive-only antenna, which is used for rec
eiving C band or Ku band satellite signals. The antenna is standard Cassegrain prime focus antenna that sub-reflector is modified with high efficiency.
4.5m rx only antenna Features
Adopt strecthed aluminum reflector with self-alignment
Structural stability and the surface is dealt with good anti-rust
Linear/Circular Polarized feed system is optional
After assembling and testing of feed system, the products can leave factory
We can provide C-band and Ku-band for you
4.5m rx only antenna Technical Specifications
| 4.5m rx only antenna ELECTRICAL SPECIFICATION | ||
| Antenna | C-BAND | Ku-BAND |
| Frequency | 3.625-4.2GHz | 10.95-12.75GHz |
| Noise Temperature | 41°K@20°El | 45°K@20°El |
| VSWR | ≤1.35 | ≤1.25 |
| -3dB Beamwidth | 1.2° | 0.42° |
| Polarization | Linear
(circular as option) |
Linear
(circular as option) |
| Midband Gain | 43.2dB | 53.1dB |
| Sidelobe | First Sidelobe ≤-14dB | |
| Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ | ||
| Feed Interface | CPR229 | WR75 |
| 4.5m rx only antenna ENVIRONMENTAL SPECIFICATION | |
| Relative Humidity | 100% |
| Wind Loading | Operational: 80kmph
Survival : 200kmph |
| Temperature | -45°C ~50°C |
| Seismic(survival) | 0.3G’s horizontal0.15 G’s vertical |
| 4.5m rx only antenna MECHANICAL SPECIFICATION | |
| Diameter | 4.5m |
| Antenna Optics | Cassegrain prime focus antenna |
| Re-installation | 0.5mm(r.m.s.) |
| Mount Type | Elevation over Azimuth |
| Surface Tolerance | 0.4mm(r.m.s.) |
| Elevation Adjustment | 0°to 90° (continuous) |
| Azimuth Adjustment | ±80° |
| Reflector material | Aluminum |
| Paint Color | White |
Antesky is a professional TVRO antenna manufacturer, which was established in 1985 under
the support of Chinese governmental research institutions. At previous time, we mainly customized antennas for Chinese aerospace and military application. From the year 2008, we began to produce civilian antennas. However, Antesky manufactures civilian antennas according to military standard all the time, so the antenna quality is with high reputation in the world. Antesky can provide antennas from 3m diameter to 50m diameter, including vsat antenna, Large Satellite Dish, TVRO Antenna, Flyaway Antenna and Marine TV Antenna etc.
Antesky SNS link：
- linkedin: http://www.linkedin.com/company/antesky-science-technology-inc-
- Facebook: https://www.facebook.com/antesky.dish.antenna
- E-mail address: ivy@antesky.com
- Website: www.antesky.com