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4.5m antenna for sale

Posted by admin on over 3 years ago.

Where to buy 4.5m antenna with low price and high quality. We are your best choice, all the information about 4.5m antenna are available as below.


4.5m antenna Description


4.5m receive only antenna of our company is applied to receive C-band and Ku-band satellite signals. This kind of antenna is Cassegrain prime focus antenna with modified high accuracy sub-reflector. 

4.5m antenna Features


Good corrosion resistance and Reliable structure

You can choose C band,ku band that you need

Easy to do the installation

Offer two options, Linear or Circular Polarized feed system

4.5m antenna Technical Specifications


4.5m antenna ELECTRICAL SPECIFICATION

Antenna

C-BAND

Ku-BAND

Frequency

3.625-4.2GHz

10.95-12.75GHz

Noise Temperature

41°K@20°El

45°K@20°El

Sidelobe

First Sidelobe  ≤-14dB

Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ

Polarization

Linear

(circular as option)

Linear

(circular as option)

-3dB Beamwidth

1.2°

0.42°

Feed Interface

CPR229

WR75

Midband Gain

43.2dB

53.1dB

VSWR

≤1.35

≤1.25


4.5m antenna MECHANICAL SPECIFICATION

Diameter

4.5m

Mount Type

Elevation over Azimuth

Re-installation

0.5mm(r.m.s.)

Elevation Adjustment

0°to 90° (continuous)

Antenna Optics

Cassegrain prime focus antenna

Paint Color

White

Reflector material

Aluminum

Surface Tolerance

0.4mm(r.m.s.)

Azimuth Adjustment

±80°


4.5m antenna ENVIRONMENTAL SPECIFICATION

Temperature

-45°C ~50°C

Relative Humidity

100%

Seismic(survival)

0.3G’s horizontal0.15 G’s vertical

Wind Loading

Operational: 80kmph

Survival : 200kmph


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