4.5m Ku/Ka Band Ground Station Satellite Communication Antenna

• Customization: Available
• Directionality: Omnidirectional Antenna
• Frequency Band: Ku Band
• Model NO.: 4.5m Ku/Ka Band Satellite Communication Antenna
• Material: Al
• Nature of Operation: Receiving&Transmitting
• Operating Wavelength: Microwave
• Sturcture Form: Surface Antenna
• VSWR: <1.5
• Transport Package: Woods Case
• Specification: 4.5m
• Trademark: SATA
• Origin: China
• HS Code: 8529109090
• Production Capacity: 10/Mon

Product Description

Product Description

4.5m Ku/Ka Band ground station Satellite Communication Antenna

A 4.5m Ku/Ka Band ground station Satellite Communication Antenna is a large parabolic antenna designed for high-frequency communication, typically used in satellite communication systems for broadcasting, data transmission, and telecommunication purposes.

Features

DIMENSIONS: 4,5M
BAND : Ku BAND 
POLARIZATION : LINEAR 
ANTENNA NOISE TEMPERATURE 
10° ELEVATION 52°k
30° ELEVATION 41°k

50° ELEVATION 37°k

Specification

ELECTRICAL SPECIFICATON
Band	Ku-Band
Operating Frequency. GHz	Receive 10.95 ~ 12.75	Transmit 13.75 ~ 14.5
Gain, Mid-band, dBi	53.2	54.3
Polarization	Linear
XPD(on Axis), dB	35	35
XPD across 1dB Beam Width, dB	33	33
Axial Ratio (Circular-Polarized)
VSWR	1.25	1.25
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation	52°K 41°K  37°K
-3dB Beam Width, Mid-band -3dB	0.37°	0.33°
Typical G/T(El >10°) G/T	32.3dB/K° (70°LNA)
Tx.Power Capability. KW		2
Feed Interface	WR-75	WR-75
Feed Insertion Loss, dB	0.25	0.25
Isolation, Tx to Rx, dB	85
First Sidelobe 90% Peaks under Following Envelop	-14 29-25logθ(1°≤ θ< 20°)

MECHANICAL SPECATION
Antenna Diameter	4.5m
Antenna type	Dual Reflector Modified Ring Focus
Mount Type	El. over Az
Surface Accuracy (RMS)	≤0.5mm
Antenna Pointing Range Azimuth Elevation Polarization	±90°, ±65°(Continuous) 7°~90° (Continuous) 180°( continuous )
Drive Mode	Manual or Motorized
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization	0.11°/S(0.03°/S) 0.17°/S(0.04°/S) 1°/S

ENVIRONMENTAL SPECIFICATION
Operation Wind	72km/h Gusting to 97km/h
Survival Wind	216km/h
Temperature	-40°~+ 60°
Relative Humidity	100%
Solar Radiation	1135 Kcal/h/ m2
Seismic (Survival)	0.3g (H),0.15g (V)
Ice Loading	13mm Operational 25mm Survival

Successful Project

Packing & Delivery

Company Profile

  Shaanxi Academy of Aerospace Technology Application Co., Ltd.(hereinafter referred to as "SATA", formerly Xi'an Space StarTechnology(Group) Co., Ltd.) was established in 1994.

   After more than three decades of innovative development, SATA has grown intoa leading provider of satellite testing and evaluation solutions and products in China, and has also achieved remarkable accomplishments in the fields of integrated satellite communication, navigation, and remote sensing application solutions andcommercial satellite products, catering to the diverse needs.Relying on excellent product quality and service levels, the companyhas established long-term and stable cooperative relationships with numerous well-known domestic and foreign enterprises, with products exported to more than 20 countries and regions, including UK, France, Italy, Singapore, Ethiopia, etc.

   Looking ahead, SATA will continue to uphold the corporate spirit of "Innovation, Endeavor, Responsibility, and Care" and continuously enhance its R&D strength and market competitiveness. We will continue to be committed to providing customers with higher-quality and more efficient solutions and product services of satellite ground application. We welcome friends from all walks of life to visit us, discuss cooperation, and jointly create a brighter future!

FAQ

Q1:  Is the antenna manual type or motorized type ? 
A1:Mortorized ,If antenna is smaller than 4.5m ,it is manual type.
Q2: What is polarization mode for antenna ?

A2:It is linear polarization
Q3 What frequency bands do antennas have?

A3  Ku and Ka band