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C band & Ku Band Antenna

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11m Earth Station Satellite Communication Antenna

Factory Price, OEM, ODM

Antenna diameter: 11.0 m

Antenna type: Cassergrain

Antenna mount type: EL over AZ

RMS: ≤0.5 mm

Antenna weight（N.W）: 11.5 Tons

Antenna travel range:

AZ: ±65° ( truss structure ), ±180° ( rotary platform structure ) EL: 0°～90° Pol: ±90°

Antenna drive mode： Motorized

Rotation speed： Single speed/ dual speed/ variable speed

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Description

Shaanxi Newstar 11m antenna is with high gain, low noise temperature, high antenna efficiency features. The large center hub provides spacious accommodation for equipment mounting, and the reflector is supported by a galvanized elevation over azimuth kingpost pedestal that provides the required stiffness for pointing and tracking accuracy.

11m earth station satellite communication antenna characteristics

Meets or exceeds CCIR 580 and INTELSAT requirements

Cassegrain designed;

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

Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;

Dual linear/circular polarization optional;

2-port and 4-port linear/ circular optional;

Reasonable structure and superior performance.

11m earth station satellite communication antenna standard configuration

Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, antenna serve control system, foundation drawing, foundation template and standard component.

11m earth station satellite communication antenna optionalparts

BUC, LNB, Modem, spectrum analyzer, de-icing equipment, BUC fix bracket, motorized polarization, 4-port feed, lightning protection device, waveguide inflator, installation tools, cable and connector.

11m vsat antenna side view

11m vsat antenna front view

11m vsat antenna rear view

RF specifications

Model	NS-SEC-1100		NS-SEC(Ku)-1100
Operating Frequency GHz	C band		Ku band
	Receive	Transmit	Receive	Transmit
	3.625～4.2	5.85～6.425	12.25～12.75	14.0～14.5
	3.4～4.2	5.85～6.725	10.95～12.75	13.75～14.5
Antenna gain dBi	50.95 @3.8GHz	55.32 @6.288GHz	60.83 @11.85GHz	62.35 @14.125GHz
Polarization	Linear, circular ; Linear
XPD dB	≥35	≥35	≥35	≥35
Axial Ratio（2 port）	1.3	1.09	1.2	1.2
Axial Ratio（4 port）	0.5	0.5	/	/
VSWR	1.25：1	1.25：1	1.25：1	1.25：1
Noise temperature EL : 10° 30° 50°	32K 23K 21K	/	52K 50K 44K	/
G/T dB/K，10°El	32.53 dB/K （30°L N A ）	/	39.47 dB/K （70°L N A ）	/
-3dB beam width	0.47°	0.29°	0.15°	0.13°
Insertion loss, dB	≤0.2	≤0.2	≤0.2	≤0.25
Power capacity, KW	/	5	/	2
Interface	CPR-229G	CPR-137G	WR-75	WR-75
Rx-Tx isolation, dB	90		85
First sidelobe, dB Far sidelobes, dBi	-14 29 - 25 logθ（1°≤θ＜20°）		-14 29 - 25 logθ（1°≤θ＜20°）

Machenical specifications

Antenna diameter	11.0 m
Antenna type	Cassergrain
Antenna mount type	EL over AZ
RMS	≤0.5 mm
Antenna weight（N.W）	11.5 Tons
Antenna travel range AZ EL Pol	±65° ( truss structure ), ±180° ( rotary platform structure ) 0°～90° ±90°
Antenna drive mode	Motorized
Rotation speed	Single speed/ dual speed/ variable speed

Environment specifications

Working wind speed	72 km/h
Without damage	216 km/h
Working temperature	-30℃～50℃
Humidity	100%
Solar radiation	1135Kcal/h/m²
Ice load	Work normally: 13mm ; without damage: 25mm
Seismic capacity	Horizontal: 0.3G; vertical: 0.1G
Surface treatment	Steel parts: hot dip galvanized; aluminum part: primer paint+surface paint

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