3.7m Rx/Tx earth station communication antenna NS-SEC-370 manufacturer from China Shannxi newstar Communications Equipment Co.Ltd

Product Detail

Model No.: NS-SEC-370

Production Capacity: 20sets/week

Delivery Date: within 15 working days

antenna diameter: 3.7M

antenna type: ring focus

antenna frequency: c /ku band

Means of Transport: Ocean,Land,Air

Packing: export wooden package boxes

Brand Name: Newstar

antenna function: uplink and downlink

drive mode: manual/motorized

qualification: ISO9001

Conform to the CCIR580-4 standards and INTELSAT access requirements;
Ring focus antenna;
High gain, Low sidelobe, high G/T value;

ELECTRICAL SPECIFICATIONS

Type	NS-SEC-370		NS-SEC(Ku)-370
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	42.2	45.4	51.4	52.7
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	35°K 26°K 25°K	/	49°K 39°K 35°K	/



Typical G/T ( El.＞10°)	22.3 dB/°K (30°L N A )	/	28.6 dB/°K(70°L N A )	/
-3dB Beam width, Mid-Band	1.28°	0.82°	0.44°	0.38°
Tx. Power Capability, KW	/	5	/	2
Feed interface	CPR-229G	CPR-137G	WR-75	WR-75
Feed Insertion Loss, dB	≤0.15	≤0.10	≤0.25	≤0.2
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	3.7 m
Antenna Type	Ring Focus
Mount Type	El. Over Az.
Surface Accuracy(RMS)	≤0.5 mm
Weight(Net)	631 kg
Antenna Pointing Range Azimuth Elevation Polarization	±65° 0°～90° ±90°
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