6.2m Rx/Tx earth station communication antenna NS-SEC-620 manufacturer from China Shannxi newstar Communications Equipment Co.Ltd

Product Detail

Model No.: NS-SEC-620

Production Capacity: 1 set/month

Delivery Date: 30 days

antenna function: uplink and downlink

antenna frequency: c / ku

Means of Transport: Ocean,Air

Packing: export wooden package boxes

antenna diameter: 6.2M

antenna type: cassegrain

drive mode: manual/motorized

Meets or exceeds CCIR 580 and INTELSAT requirements
Ring focus designed;
High gain, Low sidelobe, High G/T rate;

ELECTRICAL SPECIFICATIONS

Type	NS-SEC-620		NS-SEC(Ku)-620
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	46.5	50.3	56	57.4
Polarization	Linear or Circular		Linear
XPD(on axis),dB	35	35	35	35
Axial Ratio(2 port)	1.30	1.09	/	/
Axial Ratio(4 port)	1.06	1.06	/	/
VSWR	1.25:1	1.25:1	1.25:1	1.25:1
Antenna Noise Temperature 　 10°Elevation 30°Elevation 50°Elevation	35°K 25°K 20°K	/	50°K 39°K 36°K	/



Typical G/T ( El.＞10°)	28.4dB/°K (30°L N A )	/	35.2dB/°K (70°L N A )	/
-3dB Beam width, Mid-Band	0.83°	0.54°	0.27°	0.23°
Tx. Power Capability, KW	/	5	/	2
Feed interface	CPR-229G	CPR-137G	WR-75	WR-75
Feed Insertion Loss, dB	≤0.2	≤0.2	≤0.25	≤0.3
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	6.2m
Antenna Type	Ring Focus
Mount Type	El. Over Az.
Surface Accuracy(RMS)	≤0.5 mm
Weight(Net)	2331 kg (Manual);2760kg(Motorized)
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	0.1°/S (0.03/S) 0.1°/S (0.04/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