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4.5m C/Ku Band Limited Motion Satellite Communication Antenna

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Product Details

Brand Name	NEWSTAR		Place of Origin	China
Model Number	NS-SEC-450

Performance specification

	C band			Ku band
	Receive	Transmit		Receive		Transmit
Operating frequency (GHz)	3.625～4.2	5.85～6.425		10.95～12.75		13.75～14.5
Gain, Mid-band (dBi)	≥42.83 @3.8GHz	≥47.21 @6.288GHz		≥52.71 @11.85GHz		≥54.33 @14.125GHz
Polarization	Linear/Circular			Linear
VSWR	1.25:1			1.25:1
Cross polarization Isolation, dB	≥35			≥35
Circular polarisation axial tatio	≤0.75			≤0.75
Noise Temperature(K) 10° EL	35°K			56°K
20° EL	24°K			48°K
40° EL	23°K			44°K
G/T dB/K，20°El	25.20 dB/K (30°LNA)		/	31.64 dB/K (70°LNA)	/
-3 db beam width	1.16°		0.71°	0.39°	0.32°
Feed insertion lose (dB)	≤0.3		≤0.3	≤0.35	≤0.35
Tx.Power Capability,Kw	/		5	/	2
Isolation,Tx to Rx,dB	≥85			≥85
Feed interface	CPR-229G		CPR137G	WR-75
First side lobe	≤ -14
Side lobe envelop	29-25 log(θ) dBi 1°≤θ≤20°

Mechanical specification

Antenna aperture	4.5m
Reflector type	Ring focus
Surface accuracy (RMS)	≤0.5 mm
Panel QTY	12 pcs
Panel material	Aluminum
Panel Surface treatment	Compressed by aluminum, degreased and based with yellow zinc paint and finished with antirust white paint
Steel parts surface treatment	Primer base + hot sprayed paint+ anti-rust finish paint
Azimuth travel	0°～360°
Elevation travel	5°～90°
Polarization travel	±90°
Drive mode	AZ/EL/Pol motorized or manual available
Mount type	El over Az, single pole

Shaanxi Newstar Communications Equipment Co., Ltd: Contact nameJackie Dong
Chat Now; Phone86-13720424228; AddressYanta district, Xi'an, Shaanxi