7.3m C/Ku Band Satellite Antenna

• Customization: Available
• Antenna Diameter: 7.3m
• Antenna Type: Ring Focus
• Model NO.: NS-SEC-730
• Operating Frequency: C/Ku Band
• Drive Mode: Motorized
• Certification: Asiasat
• Usage: Communication Antenna
• Operating Wavelength: Microwave
• Material: Al
• Usage Occasion: Satellite Communication
• Transport Package: Export Wooden Case Reinforced with Steel Frame
• Specification: ISO9001
• Trademark: Newstar
• Origin: Xi′an, China
• HS Code: 8517707090
• Production Capacity: 80sets Per Year

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;

Dual linear/circular polarization optional;

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

Reasonable structure and easy operation.
Standard configuration
Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, antenna AZ/EL drive 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-730		NS-SEC(Ku)-730
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	47.39 @3.8GHz	51.76 @6.288GHz	57.07@11.85GHz	58.79 @14.125GHz
Polarization	Linear, circular
XPD dB	≥35	≥35	≥35	≥35
Axial Ratio(2 port)	1.3	1.09	1.2	1.2
Axial Ratio(4 port)	1.06	0.16	/	/
VSWR	1.25:1	1.25:1	1.25:1	1.25:1
Noise temperature EL : 10°         30°         50°	43K 32K 29K	/	66K 52K 47K	/
G/T dB/K,10°El	28.48dB/K (30°LNA)@3.95GHz	/	35.2dB/K (70°LNA)	/
-3dB beam width	0.7°	0.45°	0.22°	0.19°
Insertion loss, dB	≤0.3	≤0.3	≤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	7.3 m
Antenna type	Ring focus
Antenna mount type	EL over AZ
RMS	≤0.5 mm
Antenna weight(N.W)	3850(motorized)
Antenna travel range AZ EL Pol	±85° ( 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	-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