6.2m Big Size Satellite Receiving and Transmitting Parabolic Antenna

Product Description

Characteristics: Meets or exceeds CCIR 580 and INTELSAT requirements Ring focus 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, subreflector, subreflector support, back support frame, kingpost, feed, antenna servo system, foundation drawing, foundation template and standard component.
Optional
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.
RF specifications

Model	NS-SEC-620		NS-SEC(Ku)-620
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	45.97 @3.8GHz	50.34 @6.288GHz	55.85 @11.85GHz	57.37 @14.125GHz
Polarization	Linear, circular
XPD dB	≥35	≥35	≥35	≥35
Axial Ratio(2 port)	1.3	0.5	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°	35K 25K 22K	/	50K 39K 36K	/
G/T dB/K,10°El	27.4 dB/K (30°L N A )	/	34.6 dB/K (70°L N A )	/
-3dB beam width	0.83°	0.5°	0.27°	0.22°
Insertion loss, dB	≤0.2	≤0.2	≤0.25	≤0.3
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	6.2 m
Antenna type	Ring focus
Antenna mount type	EL over AZ
RMS	≤0.5 mm
Antenna weight(N.W)	3300 kg(manual) 3500(motorized)
Antenna travel range AZ EL Pol	±70° 0°~90° ±90°
Antenna drive mode	Motorized
Rotation speed	Single speed

Environment specifications

Working wind speed	72 km/h
Without damage	216 km/h
Working temperature	-30ºC~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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