4.5m VSAT Antenna

2017-09-06

The advantages of Probecom Antenna:

Competitive pricing,

guaranteed high-qualified antenna structure,

excellent performance,

complete logistical support and as-perfect-as-possible after sale service.

4.5M VSAT Antenna Description:

Probecom 4.5M VSAT Satellite Antennas are well suited for the needs of customers and systems integrators operating in various industries, it is designed to enable systems integrators and designers to bring their antenna systems on line faster and more economically. These antennas can be used in virtually a wide variety of applications includes wireless telecommunication service, Internet service, system operation and broadcasting throughout the world.

Probecom 4.5M C-Band earth station antenna is made from aluminum panels, mounts in galvanized steel are equipped with careful surface support dish, which makes the antenna stronger and more reliable for a long time. The 4.5m antenna has a uniquely formed dual-reflector prime focus system, which is closely coupled with close-tolerance manufacturing techniques for accurate surface contour, high gain, efficiency, and closely-controlled pattern characteristics. The C-Band antenna's circular feed system can be changed manually in the field from circular to linear polarization.

4.5M VSAT Antenna Features:

C-band and Ku-band is optional

Guaranteed high-qualified antenna structure

Circular or linear polarization feed system is optional for you

This antenna is made of hot-dip galvanizing steel structure

Motorized and Fixed pedestal is optional

7*24 hours Support responsive customer service

4.5M VSAT Antenna Technical Specifications:

4.5M VSAT antenna Electrical Specification
Type				C45T			K45T
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				43.64		47.22	52.94	54.25
Polarization				Linear/Circular			Linear
XPD(on Axis), dB				35		35	35	35
XPD across 1dB Beam Width, dB				33		33	33	33
Axial Ratio (Circular-Polarized)		2-Port Feed 4-Port Feed		1.30 1.06		1.09 1.06
VSWR				1.25		1.25	1.25	1.25
Antenna Noise Temperature 2-port feed 10° Elevation 30° Elevation 50° Elevation				34K 24K 21K			52K 41K 37K
-3 dB Beam Width, Mid-band				1.08°		0.72°	0.37°	0.32°
Typical G/T（EL>10°）				25.9dB/K (30° LNA)			32.3dB/K (70° LNA)
Tx. Power Capability, KW						5		2
Feed Interface				CPR—229F		CPR—137F	WR-75	WR-75
Feed Insertion Loss, dB				0.2		0.2	0.25	0.25
Isolation, Tx to Rx, dB				85			85
First Side lobe 90% Peaks under Following Envelop				-14 29-25logθ(1°≤θ＜20°)			-14 29-25logθ(1°≤θ＜20°)
4.5m VSAT antenna Mechanical Specification
Antenna Diameter					4.5m
Antenna Type					Dual Reflector Modified ring focus
Surface Accuracy(RMS)					≤0.35mm
Antenna Pointing Range			Azimuth Elevation Polarization		±85° 0°~90°(Continuous) ±90°(Continuous)
Drive Mode					Manual or Motorized
Motor Drive System	Azimuth Travel Rate Elevation Travel Rate				0.11°/S(0.06°/S) 0.17°/S(0.08°/S)
4.5m VSAT antenna Environmental Specification
Operational Wind					72km/h gusting to 97km/h
Survival Wind					216km/h
Temperature					-40°~+60°
Relative Humidity					100%
Solar Radiation					1135Kcal/h/m²
Seismic(Survival)					0.3g(H), 0.15g(V)
Ice Loading					13mm Operational; 25mm Survival

Shaanxi Probecom Microwave Technology Co.,LTD (abbreviated as Probecom), was founded in 2002, located in International Trade and Logistic Park in Xi’an, we are mainly engaged in the design and manufacture of all types of satellite communication Earth Station Antenna, VSAT Antenna, Ka Series Antenna, Portable Flyaway Antenna, RxO/TVRO Antenna, SNG Antenna, On-the-Move Antenna, Remote Sensing & Telemetry Antenna, Meteorological Radars, High Power and Ultra Wideband Amplifiers (SSPA & TWTA), Microwave Components as well as the related Antenna Control & Tracking System.

Website: www.probecom.cn www.probecom.com

Contact:

sales@probecom.cn

sales@probecom.com