1.8m Offset Earth Station Communication Antenna, offset satellite antenna, offset vsat antenna

1.8m Offset Earth Station Communication Antenna, offset satellite antenna, offset vsat antenna
Product Details

1.8m Offset Earth Station Communication Antenna, offset satellite antenna, offset vsat antenna

Newstar Communications Equipment Co.,Ltd is one of the leading 1.8m offset satellite communication antenna manufacturers and suppliers in China, welcome to wholesale customized, low price and cheap 6 feet satellite vsat antenna made in China from our factory, and check the price and quotation with us.

Characteristics:

● Conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements “This specification is a sample for basic generic antennas”;

● Offset 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;

● Optional  linear polarization or circular polarization feed ;

@NXM}@R_BXJ5C)91JP7{ZF8.png


Optional:

Deicing equipment, ODU Support, cable, connector, 


ELECTRICAL SPECIFICATIONS

Type

NS-SEC-180

NS-SEC(Ku)-180

 

Operating Frequency,GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

Receive

3.625~4.2

5.85~6.425

10.95~12.75

13.75~14.5

Gain, Mid-Band, dBi

35.5

39.5

44.6

45.6

Polarization

Linear or Circular

Linear

XPD(on axis),dB

35

35

35

35

Axial Ratio(2 port)  

1.30

1.09

/

/

VSWR

1.25:1

1.25:1

1.25:1

1.25:1

Antenna Noise Temperature

           10°Elevation

            30°Elevation

            50°Elevation

 

39°K

29°K

26°K

 

 

/

 

43°K

36°K

32°K

 

 

/

-3dB Beam width, Mid-Band

2.87°

1.92°

0.92°

0.87°

Tx. Power Capability, KW

/

5

/

2

Feed interface

CPR-229G

CPR-137G

WR-75

WR-75

Feed Insertion Loss, dB

≤0.2

≤0.22

≤0.25

≤0.28

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

1.8 m

Antenna Type

Offset

Mount Type

El. Over Az.

Surface Accuracy(RMS)

≤0.35 mm

Weight(Net)

150kg

Antenna Pointing Range

Azimuth

Elevation

Polarization

 

0-360 °

5°~90°

±90°

Drive Mode

Manual or Motorized


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℃~50℃

Relative Humidity

100%

Surface treatment

Steel parts: thermal-spraying zinc 

Aluminum parts:spray paint

Solar Radiation

1135Kcal/h/m²


Feedback