3.7m aluminum earthstation antenna from China manufacturer - China Starwin Science&technology Co.Ltd

Payment Terms:	T/T
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: SW37

Production Capacity: 100 sets per month

Delivery Date: 4-5weeks

diameter: 2.4m

VSWR: 1.25

Drive Mode: Manual or Motorized

XPD (across 1dB Beam width),dB: 33

Mount Type: EL. over AZ.

Means of Transport: Ocean,Land,Air

Packing: wooden package

material: aluminum

Polarization: Linear

Type: Ring Focus

XPD (on Axis), dB: 35

Diameter: 3.7m

1.SingleDual Polarization as option
2.Linear or Circular Polarized feed system as option
3.Assembled and tested feed system before leaving factory

3.7 METER EARTH STATION RING FOCUS ANTENNA

General description

STARWIN 3.7m RX/TX antenna is specially designed for Receive and Send Antenna with good TV signal performance with diameter of 3.7m, which is made of high accuracy stretch-formed aluminum panel with stable back structure, sub-reflector, pedestal/mount and feed system. The 3.7m RX/TX antenna systems features with satisfactory performance of high gain, low side lobe and reliable operation, easy to operate and maintenance. The 3.7m antenna can work well with its corresponding LNB and Antenna Receiver, which used to Receive and Send C band and Ku band satellite signal.

Options

Ø High Accuracy Stre tch-formed Aluminum Panel

Ø C-band, ku-band as option

Ø Linear or Circular Polarized feed system as option

Ø Single/Dual Polarization as option

Ø Manual/Motorized as option

Ø High Erosion Resistance

Ø Assembled and tested feed system before leaving factory

ELECTRICAL SPECIFICATION

	C-Band		Ku-Band
	Receive	Transmit	Receive	Transmit
Operation Frequency, GHz	3.4~4.2	5.85~6.725	10.95~12.75	13.75~14.5
Gain, Mid-band, dBi	42.2	45.4	51.4	52.7
Polarization	Linear/Circular		Linear
XPD (on Axis), dB	35	35	35	35
XPD (across 1dB Beam width),dB	33	33	33	33
Axial Ratio(Circular-Polarized)	1.30	1.09
VSWR	1.25	1.25	1.25	1.25
Antenna Noise Temperature 10°Elevation 30°Elevation 50°Elevation	35°K 29°K 25°K		49°K 39°K 35°K
-3dB Beam width, Mid-band	1.25°	0.82°	0.44°	0.38°
Typical G/T(EL>10°)	24dB/°K (30°LNA)		30.6dB/°K (70°LNA)
TX. Power Capability, KW		5		2
Feed Interface	CPR-229G	CPR-137G	WR-75	WR-75
Feed Insertion Loss	0.2	0.2	0.25	0.2
Isolation, TX to Rx, dB	90		85
First Side lobe 90% Peaks under Following Envelop	-14 29-25logθ(1°≤θ<20°)		-14 29-25logθ(1°≤θ<20°)

MECHANICAL SPECIFICATION

Antenna Diameter	3.7m
Antenna Type	Ring Focus
Mount Type	EL. over AZ.
Surface Accuracy (RMS)	≤0.5mm
Antenna Pointing Range Azimuth Elevation Polarization	±90°,±60°(Continuous) 0°~ 90° (Continuous) 360° (Continuous)
Drive Mode	Manual/Motorized

ENVIRONMENTAL SPECIFICATION

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