1.8m C, Ku Band Earth Station Satellite Vsat Antenna

Product Description

Characteristics: Meets or exceeds CCIR 580 and INTELSAT requirements Offset designed; High gain, Low sidelobe, High G/T rate; Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability; Linear or circular polarization optional; Reasonable structure and easy operation. Standard configuration Main reflector, back support frame, kingpost, feed and feed support, solid wretch, foundation template and standard component.
Optional
BUC, LNB, Modem, spectrum analyzer, moving foundation, BUC fix bracket, lightning protection device, installation tools, cable and connector.
RF specifications

Model	NS-SEC-180		NS-SEC(Ku)-180
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	35.2@3.8GHz	39.6@6.288GHz	45.1@11.85GHz		46.6 @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°	37K 26K 23K	/	58K 52K 46K		/
G/T dB/K,10°El	16.5dB/K (30° LNA)	/	23.4dB/K (70° LNA)		/
-3dB beam width	2.9°	1.72°	0.9°		0.77°
Insertion loss, dB	≤0.15	≤0.18	≤0.3		≤0.35
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°)

Mechanical specifications

Antenna diameter	1.8m
Antenna type	Offset, single piece panel
Antenna mount type	EL over AZ
RMS	≤0.5mm
Antenna weight(N.W)	75 kg
Antenna travel range AZ EL Pol	0°~360° 0°~90° ±90°
Antenna drive mode	Manual

Environment specifications

Working wind speed	72 km/h
Without damage	216 km/h
Working temperature	-40ºC~50ºC
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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