7.3m DBS Band Satellite Rxtx Antenna

• Usage: Communication Antenna
• Usage Occasion: Satellite Communication
• Operating Wavelength: Microwave
• Material: Al
• Antenna Diameter: 7.3m
• Antenna Type: Ring Focus
• Model NO.: NS-DBS-730
• Operating Frequency: DBS Band
• Drive Mode: Motorized
• 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

Type	NS-DBS-730
Operating Frequency, GHz	DBS Band
	Receive	Transmit
	10.70~12.75	17.3~18.4
Gain, Mid-band, dBi	57.16	60.5
Polarization	Linear	Linear
XPD (on Axis), dB	35	35
XPD across 1dB Beam Width, dB	33	33
VSWR	1.3	1.3
Antenna Noise Temperature 2-port feed 10° Elevation 30° Elevation 50° Elevation	66°K 52°K 47°K
G/T (El=25°)	35.9dB/°K (70°LNA)
-3 dB Beam Width, Mid-band	0.22	0.13
Tx. Power Capability, KW		1/per port
Feed Interface	WR-75	WR-62
Feed Insertion Loss, dB	0.25	0.2
Isolation, Tx to Rx, dB	85
First Side lobe                                  90% Peaks under Following Envelop	-14 29-25logθ(1°≤θ<20°)

Mechanical specifications

Antenna Diameter			7.3m
Antenna Type			Ring Focus
Surface Accuracy(RMS)			≤0.3mm
Antenna Pointing Range		Azimuth Elevation Polarization	170° in 2 sections 0°~90° (Continuous) 180° (Continuous)
Drive Mode			Manual or Motorized
Motor Drive System	Azimuth Travel Rate Elevation Travel Rate Polarization Travel Rate		0.1°/S(0.02/S) 0.1°/S(0.02/S) 1°/S

Environment specifications

Operational Wind	72km/h gusting to 97km/h
Survival Wind	216km/h
Temperature	-40°~+60°
Relative Humidity	100%
Solar Radiation	1135Kcal/h/m²
Seismic (Survival)	0.3g(H), 0.15g(V)
Ice Loading	13mm Operational; 25mm Survival