PROBECOM 4.5M L,S,X BANDS AND MULTI-BANDS DBS ANTENNA - Blog - Shaanxi Probecom Microwave Technlogy LTD
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PROBECOM 4.5M L,S,X BANDS AND MULTI-BANDS DBS ANTENNA

2019-05-05

4.5MProbecom 4.5M Ring focus antenna provides Tx/Rx 2-port feed and Tx/Rx 4-port in linear polarization for C&Ku band antenna, it can deliver exceptionally high performance for transmit/receive applications.

Probecom 4.5M antenna reflector incorporates stretch-formed doubly contoured panels with matched radials and hub for ease of field alignment. The standard designed azimuth over elevation pedestal provides a cost-effective solution for high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing accuracy.

It is widely and ideally used for Broadcasters, Service Providers, GSM operator, Satellite operator, Military and Government Agencies, Free Lands or Rescue Organizations

Highlighted Features

*Meets CCIR 580 and INTELSAT Requirements

*CP/LP switchable feed

*High RF performance

*Stainless hardware

*Different frequency ranges from many feed configurations

*Ka band antenna with rotary pedestal is available

Options

*L,S,X bands and multi-bands

*800MHz bandwidth is available

*full motion antenna

*Feed blower or deicing with automatic controls

*Two or four Tx/Rx port in linear or circular polarized feeds

Antenna Accessory

Motorization Kits

Limit Switches

ODU Support Kits

Factory Feed System Testing and Documentation

Ocean Transport Packing

Foundation Kit

Grounding Kit Cable-Mounting Kit

Anti-icing and Deicing

Electrical Specification

Type

DBS-45T

Operating Frequency, GHz

DBS-Band

Receive

Transmit

10.7~12.75

17.3~18.4

Gain, Mid-band, dBi

52.6

55.9

Polarization

Linear

XPD(on Axis), dB

35

35

XPD across 1dB Beam Width, dB

30

30

VSWR

1.30

1.30

Antenna Noise Temperature 2-port feed

10° Elevation

30° Elevation

50° Elevation

65K

55K

50K

-3 dB Beam Width, Mid-band

0.39°

0.26°

Typical G/TEL=10°

31.3dB/K

(70K LNA)

Tx. Power Capability, KW

1

Feed Interface

WR-75

WR-62

Feed Insertion Loss,dB

0.4

0.3

Isolation, Tx to Rx, dB

80

First Sidelobe

90%Peaksunder Following Envelop

-14

29-25logθ(1°≤θ20°)

Mechanical Specification

Antenna Diameter

4.5m

Antenna Type

Ring Focus

Surface AccuracyRMS

≤0.5mm

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)

Environmental Specification

Operational Wind

72km/h gusting to97km/h

Survival Wind

200km/h

Temperature

-40°~+60°

Relative Humidity

100%

Solar Radiation

1135Kcal/h/m²

Seismic(Survival)

0.3g(H),0.15g(V)

Ice Loading

13mm Operational;25mmSurvival


































Welcome to know our 3.7M DBS antenna if you have any needs.


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