PROBECOM 4.5M L,S,X BANDS AND MULTI-BANDS DBS ANTENNA

2019-05-05

4.5M Probecom 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/T（EL=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°≤θ＜20°)
Mechanical Specification
Antenna Diameter				4.5m
Antenna Type				Ring Focus
Surface Accuracy（RMS）				≤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.

As a leading manufacturer and service provider in satcom world probecom is always at your service. Detailed information please feel free to contact us at sales@probecom.cn or follow our SNS links:

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4、 E-mail address: sales@probecom.cn
5、 Website: www.probecom.cn or www.probecom.com

Please just simply click TVRO/RXO-Antennas for detailed information of our high gain, low sidelobe and reliable operation, easy to operate and maintain TVRO antennas.