5.3m manual Ring Focus Satellite Antenna for communications

5.3m manual Ring Focus Satellite Antenna for communications
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Product Details

5.3m manual Ring Focus Satellite Antenna for communications     

The antenna can be used in synchronous orbit satellite communications, data transmission, microwave radio relay communication and satellite TV receiving for receiving and transmitting. The antenna performance conform to the latest ITU R S 580 recommendations standards and INTELSAT access requirements.

Characteristics:

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

Ring focus designed;

High gain, Low sidelobe, High G/T rate;

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;

Accessories:

Ground plot, foundation template, the anchor bolt;

Optional:

Electric equipment, antenna controller, antenna drive, drive motor, limit switch, step autotracking, cable, connector, electric polarization, activity foundation, lightning rod and wire, high-frequency head;

5.3m antenna structure drawing

ELECTRICAL SPECIFICATIONS

Type

NS-SEC-530

NS-SEC(Ku)-530

 Operating Frequency,GHz

C-Band

Ku-Band

Receive

3.4~4.2

10.95~12.75

Gain, Mid-Band, dBi

≥45.0+20lg(f/4)

≥54.2+20lg(f/12)

Polarization

Linear or Circular

Linear

XPD(on axis),dB

≥35

≥35

Axial Ratio(dB)

≤1.50

/

VSWR

≤1.25:1

≤1.25:1

Antenna Noise Temperature(K)

         10°Elevation

            20°Elevation

            30°Elevation

 

 

≤46/52

≤38/44

≤36/42

 

 

 ≤57/68

≤49/59

≤47/57

Feed interface

CPR-229G

WR-75

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

5.3m

Antenna Type

Prime focus/cassegrain

Mount Type

El. Over Az.

Surface Accuracy(RMS)

≤0.5 mm

Drive Mode

Manual or Motorized

Manual Drive System

Azimuth Travel Rate

Elevation Travel Rate

Polarization Travel Rate

 

0°~360°

5°~90°

±90°

ENVIRONMENTAL SPECIFICATIONS

Wind speed of work

20.8m/s (normal work )

35m/s (Lower the precision )  

55m/s  Survival Winds(Upturned lock)

Wrapped ice

3cm

Temperature

-20℃~55℃

Relative Humidity

5%~95%

Earthquake(survival)

0.3G’s(horizontal), 0.15G’s(vertical)

Surface treatment

Steel parts:spraying sand blasting and zinc, then spay yellow zinc bottom paint and final surface white paint.  

Aluminum parts:, clear oil, spray bottom yellow paint, then spray surface white paint

Solar Radiation

360BTU/h/ft2


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