3.7m satellite communication antenna
Characteristics:
Conform with Intelsat, Eutelsat Requirements;
High gain, low sidelobe, high polarization identification rate;;
High precision reflection panel;
Cassegrain, feedforward optional;
C-Band and Ku-Band optional;
Modern design, convenient and fast ;
Installation&adjustment,strong anticorrosion , good stability;
Accessories:
Ground plot, foundation template, the anchor bolt;
Optional:
Deicing equipment, activity foundation, lightning rod and wire, high-frequency head;
PERFORMANCE SPECIFICATIONS
| 3.7m RX-TX Antenna |
| Performance index | Item | C-RX | C-TX | Ku-RX | Ku-TX |
| Electrical Performance | Frequency(GHz) | 3.40-4.20 | 5.85-6.65 | 10.95-12.75 | 13.75-14.50 |
| Gain(dB) | ≥41.9+20lg(f/4) | ≥45.4+20lg(f/6) | ≥51.1+20lg(f/12) | ≥52.4+20lg(f/14) |
| Beamwidth(-3dB) | ≤1.32° | ≤0.88° | ≤0.47° | ≤0.41° |
| Beamwidth(-10dB) | ≤2.41° | ≤1.60° | ≤0.76° | ≤0.64° |
| Noise Temperature(K) | 2 port |
| 2 port |
|
| 10°elevation | ≤48 |
| ≤58 |
|
| 20°elevation | ≤40 |
| ≤51 |
|
| 30°elevation | ≤38 |
| ≤49 |
|
| First Sidelobe(dB) | ≤-14 |
| Sidelobes(90% peaks under following envelop | 32-25lg(θ)dBi 100λ/D≤θ≤20° | 29-25lg(θ)dBi 1°≤θ≤20° |
| Electrical Specifications | VSWR | ≤1.25:1 | ≤1.25:1 | ≤1.25:1 | ≤1.25:1 |
| Power handing capability(Kw) |
| 3 |
| 1 |
| Connector Type | CPR-229G | CPR-159G/137G | WR-75 |
| Polarization Type | Linear Polarization | Linear Polarization |
| Feed insertion loss(dB,Including resistance filter) | ≤0.3 | ≤0.3 | ≤0.35 | ≤0.35 |
| RX-TX isolation(dB) | ≥85 | ≥85 |
| Cross polarization(dB,axial) | ≥35 | ≥35 | ≥35 | ≥35 |
| Mechanical property | Azimuth rotation range | ±90° | Two point,continuous between points |
| Pitching rotation range | 5°~ 90° | Continuous |
| Polarization rotation range | ±90° |
|
| Surface accuracy | ≤0.5mm(R.M.S) |
|
| Surface Treatment | Surface: yellow priming paint and white finishing paint |
| Steal Parts: sand blasting, thermal spraying zinc, yellow priming paint and white finishing paint |
Environmental
Specifications | work wind speed | operating range without degradation 20.8m/s,degrease precision work 28.4m/s |
| Collect wind speed | 35m/s |
| Non-destroy wind speed | 55m/s |
| Temperature | -40ºC ~ 60ºC(outdoor),-20ºC ~ 55ºC(indoor) |
| Humidity | 0% ~ 100% |
| Seismic(survival) | 0.3G's(horizontal),0.15G's(Vertical) |
| Solar Radiation | 360BTU/h/ft2 |
| Icing depth | 3cm |
Hebei Chaowei Communication Equipment Co., Ltd has devoted in manufacturing satellite dish antenna products since 1995 with the former name as Gaocheng Newstar Satellite TV Equipment Factory.
Our products include KU band and C band outdoor TV satellite dish antennas for global DTH markets, and communication antennas for satellite communication markets.
The factory covers 28, 000 square meters with more than 100 qualified staffs. Product output keeps 10, 000 sets per day for fine stamping machines and automatic spraying lines.
It's our great honor that we are one of the first qualified manufacturers which approved by Ministry of Information and Industry of the People's Republic of China (MIIC) since 2000. And we have obtained GB/T19001-2000 & ISO9001: 2008 Certificates of Quality Management System issued by World Standards Certificate Center inc.
With modernized management, advanced technology and strict quality control, our products have received good reputation from worldwide customers.
We will persistent in providing high quality products and excellent service to make our customers satisfied.
