high gain satellite antenna NS-SEC-450 manufacturer from China Shaanxi Newstar Communications Equipment Co. Ltd

Product Detail

Model No.: NS-SEC-450

Production Capacity: 10000

Delivery Date: Max 35 working days

Brand Name: Newstar

Means of Transport: Ocean,Land,Air

Packing: wooden boxes or according t...

Type: Outdoor

Frequency Range: c-band /ku-band

4.5M Tx/Rx Antenna
Characteristics:
Conform to the CCIR580-4 standards and INTELSAT access requirements;
Ring focus antenna;
High gain,

ELECTRICAL SPECIFICATIONS

Type	NS-SEC-450		NS-SEC(Ku)-450
Operating Frequency,GHz	C-Band		Ku-Band
	Receive	Transmit	Receive	Transmit
	3.625～4.2	5.85～6.425	10.95～12.75	13.75～14.5
Gain, Mid-Band, dBi	44	47.3	53.2	54.3
Polarization	Linear or Circular		Linear
XPD(on axis),dB	35	35	35	35
Axial Ratio(2 port)	1.30	1.09	/	/
VSWR	1.25:1	1.25:1	1.25:1	1.25:1
Antenna Noise Temperature 　 10°Elevation 30°Elevation 50°Elevation	34°K 22°K 21°K	/	51°K 41°K 38°K	/



Typical G/T ( El.＞10°)	25.9 dB/°K (30°L N A )	/	32.3 dB/°K (70°L N A )	/
-3dB Beam width, Mid-Band	1.05°	0.72°	0.37°	0.33°
Tx. Power Capability, KW	/	5	/	2
Feed interface	CPR-229G	CPR-137G	WR-75	WR-75
Feed Insertion Loss, dB	≤0.2	≤0.2	≤0.2	≤0.25
Rx-Rx, Tx-Tx Linear, dB	30	30	30	30
Tx-Tx, Rx-Rx Circular, dB	21	21	/	/
Isolation, Tx to Rx, dB	90		85
First Sidelobe,dB 90% Peaks under Following envelop,dBi	-14 29 - 25 logθ(1°≤θ＜20°)		-14 29 - 25 logθ(1°≤θ＜20°)

MECHANICAL SPECIFICATIONS

Antenna Diameter	4.5m
Antenna Type	Ring Focus
Mount Type	El. Over Az.
Surface Accuracy(RMS)	≤0.5 mm
Weight(Net)	870kg (Manual);988kg(Motorized)
Antenna Pointing Range(Continuous) Azimuth Elevation Polarization	±65°(Continuous) 0°～90°(Continuous) ±90°(Continuous)
Drive Mode	Manual or Motorized
Motor Drive System Azimuth Travel Rate Elevation Travel Rate Polarization speed	0.11°/S 0.17°/S 1°/S

ENVIRONMENTAL SPECIFICATIONS

Wind speed of work	72kmph work wind speed(Hold the precision ) 97kmph work wind speed(Lower the precision ) 200kmph Survival Winds(Upturned lock)
Ice Load, Survival	13mm Wrapped ice normal work 25mm Wrapped ice survival
Temperature	-30℃～50℃
Relative Humidity	100%
Surface treatment	Steel parts: thermal-spraying zinc Aluminum parts:spray paint
Solar Radiation	1135Kcal/h/m²