Basic Info.
Operation Band
C/Ku Band Optional
Drive Mode
Manual/Motorized
Polarization
C Band: Linear or Circular; Ku Band: Linear
Usage
Communication Antenna
Usage Occasion
Base Antenna
Operating Wavelength
Microwave
Base Antenna
High Gain Antenna
Nature of Operation
Transmitting Antenna
Directionality
Bilateral Antenna
Transport Package
Integrated Box or According to Customer′s Request
Product Description
4.5m fixed station antenna's Characteristics:
Conform to the CCIR580-4 standards and INTELSAT access requirements;
Ring focus antenna;
High gain, Low sidelobe, high G/T value;
Hot-DIP zinc processed Antenna mount, with strong corrosion resistant ability;
Optional C band with 870 MHz bandwidth;
2-ports or 4 ports Linear/Circular feed optional;
Automatic feed switching system for Linear and circular polarization;
Antenna azimuth ± 65° Continuous rotation
Type | NS-SEC-450 | NS-SEC(Ku)-450 |
Operating Frequency,GHz | C-Band | Ku-Band |
Receive | Transmit | Receive | Transmit |
3.625~4.2 | 5.85~6.425 | 10.95~12.75 | 13.75~14.5 |
Gain, Mid-Band, dBi | 44 | 47.3 | 53.2 | 54.3 |
Polarization | Linear or Circular | Linear |
XPD(on axis),dB | 35 | 35 | 35 | 35 |
Axial Ratio(2 port) | 1.30 | 1.09 | / | / |
Axial Ratio(4 port) | 1.06 | 1.06 | / | / |
VSWR | 1.25:1 | 1.25:1 | 1.25:1 | 1.25:1 |
Antenna Noise Temperature
10°Elevation
30°Elevation
50°Elevation |
34°K
22°K
21°K |
/ |
51°K
41°K
38°K |
/ |
|
|
|
Typical G/T ( El.>10°) | 25.9 dB/°K
(30°L N A ) | / | 32.3 dB/°K
(70°L N A ) | / |
-3dB Beam width, Mid-Band | 1.05° | 0.72° | 0.37° | 0.33° |
Tx. Power Capability, KW | / | 5 | / | 2 |
Feed interface | CPR-229G | CPR-137G | WR-75 | WR-75 |
Feed Insertion Loss, dB | ≤0.2 | ≤0.2 | ≤0.2 | ≤0.25 |
Rx-Rx, Tx-Tx Linear, dB | 30 | 30 | 30 | 30 |
Tx-Tx, Rx-Rx Circular, dB | 21 | 21 | / | / |
Isolation, Tx to Rx, dB | 90 | 85 |
First Sidelobe,dB
90% Peaks under Following envelop,dBi | -14
29 - 25 logθ(1°≤θ<20°) | -14
29 - 25 logθ(1°≤θ<20°) |
MECHANICAL SPECIFICATIONS
Antenna Diameter | 4.5m |
Antenna Type | Ring Focus |
Mount Type | El. Over Az. |
Surface Accuracy(RMS) | ≤0.5 mm |
Weight(Net) | 870kg (Manual);988kg(Motorized) |
Antenna Pointing Range(Continuous)
Azimuth
Elevation
Polarization |
±65°(Continuous)
0°~90°(Continuous)
±90°(Continuous) |
Drive Mode | Manual or Motorized |
Motor Drive System
Azimuth Travel Rate
Elevation Travel Rate
Polarization speed |
0.11°/S
0.17°/S
1°/S |
ENVIRONMENTAL SPECIFICATIONS
Wind speed of work | 72kmph work wind speed(Hold the precision )
97kmph work wind speed(Lower the precision )
200kmph Survival Winds(Upturned lock) |
Ice Load, Survival | 13mm Wrapped ice normal work
25mm Wrapped ice survival |
Temperature | -30°C~50°C |
Relative Humidity | 100% |
Surface treatment | Steel parts: thermal-spraying zinc
Aluminum parts:spray paint |
Solar Radiation | 1135Kcal/h/m2 |
The specifications may change without notice. |
For Rx/Tx earth station antenna, we can provide as below:
1.8m, 2.4m, 3m, 3.7m, 4.5m, 6.2m, 7.3m, 9m, 11.3m, 13m and 16m.
Address:
11th Floor, Space Building, No. 493 Chang′an South Road, Xi′an, Shaanxi, China
Business Type:
Manufacturer/Factory
Business Range:
Electrical & Electronics
Management System Certification:
ISO 9001
Company Introduction:
The company is a design and engineering high-tech enterprises, engaged in professional VSAT communications antenna systems development, production, VSAT communication system. Registered capital of 1M RMB. The company has 50 employees, a researcher, 20 undergraduate education, a leading expert in the field was employed as consultancy to the company.
We aims to create first-rate products for our customer with advanced technology, excellent quality, high-quality service.