7.3m Ka Band Ground Station Rxtx Satellite Antenna

• Customization: Available
• Antenna Diameter: 7.3m
• Antenna Type: Cassegrain
• Model NO.: NS-SECK-730
• Operating Frequency: C/Ku Band
• Drive Mode: Motorized
• 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: 30sets Per Year

Product Description

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 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-SECK-730
Operating Frequency GHz	Ka band
	Receive	Transmit
	18.2~22	27~30
Gain,Mid-Band dBi	61.51	64.54
Polarization	circular
Axial Ratio(4 port, circular)	1.0	1.0
VSWR	1.25:1	1.25:1
Noise temperature EL : 10° 30° 50°	120k 80k 71k	/

 

G/T dB/K,10°El	36.70	/
-3dB beam width	0.14°	0.10°
Insertion loss, dB	0.7	0.7
Power capacity, KW		5
Interface	WR-42	WR-28
Rx-Tx isolation, dB	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	7.3m
Antenna type	Ring focus
Antenna mount type	AZ/EL adopt turntable structure
RMS	≤0.3mm
Antenna weight(N.W)	8000kg
Antenna travel range AZ EL	±170° (continuous) 5°~90°
Antenna drive mode	Dual motor control
Servo system AZ rotation speed EL rotation speed	0.5-0.01°/S 0.5-0.01°/S

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: thermal spraying zinc; aluminum part: primer paint+surface paint