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3m prime focus antenna Description


Our 3m prime focus antenna is feed forward parabolic antenna which consists of reflector, antenna pedestal support and the feed. It applies to receive C-band and Ku-band satellite television signal with the corresponding LNB and satellite television receiver.

3m prime focus antenna Technical Specifications


3m prime focus antenna ELECTRICAL SPECIFICATION

Antenna

C-BAND

Ku-BAND

Frequency

3625-4.2GHz

10.95-12.75GHz

Feed Interface

CPR229

WR75

Polarization

Linear

(circular as option)

Linear

(circular as option)

Cross-pol.

Discrimination

23dB on axis

(Linear)

30dB on axis

(Linear)

Midband Gain

39.3dB

49.4dB

VSWR

≤1.30

≤1.25

Noise Temperature

44°K@20°El

45°K@20°El

Sidelobe

First Sidelobe  ≤-14dB

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

-3dB Beamwidth

1.7°

0.6°


3m prime focus antenna MECHANICAL SPECIFICATION

Diameter

3m

Surface Tolerance

0.4mm(r.m.s.)

Antenna Optics

Cassegrain prime focus antenna

Azimuth Adjustment

360°

Mount Type

Elevation over Azimuth

Re-installation

0.5mm(r.m.s.)

Elevation Adjustment

0°to 90° (continuous)

Paint Color

White

Reflector material

Aluminum


3m prime focus antenna ENVIRONMENTAL SPECIFICATION

Seismic(survival)

0.3G’s horizontal0.15 G’s vertical

Relative Humidity

100%

Temperature

-45°C ~50°C

Wind Loading

Operational: 80kmph

Survival : 200kmph


3m prime focus antenna Features


Simple to do assembly

Offer optional C-band and Ku-band

Feed system is selectable, linear and circular

Customer service is supported responsively

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