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
Our 4.5m rx only antenna is Cassegrain prime focus antenna with sub-reflector which is modified with high accuracy. This antenna is a kind of satellite TV which is used to receive both C-band and Ku-band satellite signals.
4.5m rx only antenna Features
Easy to do the installation
Linear/Circular Polarized feed system is optional
Antenna structure is stable and the surface is delt with good anti-rust
Frequency band is option, like C band, Ku band
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 |
| Sidelobe | First Sidelobe ≤-14dB | |
| Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ | ||
| Midband Gain | 43.2dB | 53.1dB |
| Noise Temperature | 41°K@20°El | 45°K@20°El |
| Polarization | Linear
(circular as option) |
Linear
(circular as option) |
| -3dB Beamwidth | 1.2° | 0.42° |
| Feed Interface | CPR229 | WR75 |
| VSWR | ≤1.35 | ≤1.25 |
| 4.5m rx only antenna ENVIRONMENTAL SPECIFICATION | |
| Relative Humidity | 100% |
| Temperature | -45°C ~50°C |
| Seismic(survival) | 0.3G’s horizontal0.15 G’s vertical |
| Wind Loading | Operational: 80kmph
Survival : 200kmph |
| 4.5m rx only antenna MECHANICAL SPECIFICATION | |
| Diameter | 4.5m |
| Elevation Adjustment | 0°to 90° (continuous) |
| Paint Color | White |
| Antenna Optics | Cassegrain prime focus antenna |
| Surface Tolerance | 0.4mm(r.m.s.) |
| Azimuth Adjustment | ±80° |
| Mount Type | Elevation over Azimuth |
| Reflector material | Aluminum |
| Re-installation | 0.5mm(r.m.s.) |
Antesky is a professional rx only 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