3.7m Vast Communication Dish Antenna

• Customization: Available
• Application: Commercial
• Customized: Customized
• Model NO.: NS-SEC-370
• Usage: Satellite Communication
• Wave Range: C/Ku Band
• Type: Outdoor
• Transport Package: Export Wooden
• Specification: 3.7m
• Trademark: Newstar
• Origin: Xi′an China
• HS Code: 8517707090
• Production Capacity: 80 Sets Per Month

Product Description

3.7m VAST RX/Tx antenna

Characteristics
 

Meets or exceeds CCIR 580 and INTELSAT requirements;

Meets INTELSAT, ASIASAT, CHINASAT network access requirement; 

Ring focus designed antenna type;

High gain, low sidelobe, High G/T rate;

Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;

2-port or 4-port optional; 

Reasonable structure and operation.

Customized freqquency available;

Optional

Antenna servo system,NPM,BUC,LNB,Modem,spectrum analyer,BUC suport,intallation tool,cable  etc.;
Antenna color:White,silver powder,green or specified color.

RF specifications 

Operating frequency (GHz)	Receive	Transmit		Receive		Transmit
	3.4~4.2	5.85~6.425		10.95~12.75		13.75~14.5
Gain, Mid-band (dBi)	≥41.49 @3.8GHz	≥45.39 @6.2GHz		≥51.48 @12.5GHz		≥52.62 @14.25GHz
Polarization	Linear/Circular			Linear
VSWR	1.25:1			1.25:1
Cross polarization Isolation, dB	≥35			≥35
Circular polarisation axial ratio	≤0.75			/
Noise Temperature(K) 10° EL	35°K		/	49°K	/
30° EL	26°K		/	39°K	/
50° EL	25°K		/	35°K	/
G/T dB/K,20°El	23.14 dB/K (30°LNA)		/	30.42 dB/K (70°LNA)	/
-3 db beam width	1.39°		0.89°	0.44°	0.385°
Feed insertion lose (dB)	≤0.2		≤0.2	≤0.3	≤0.3
Tx.Power Capability,Kw	/		5	/	2
Isolation,Tx to Rx,dB	≥85			≥85
Feed interface	CPR-229G		CPR-137G	WR-75
First side lobe	≤ -14
Side lobe envelop	29-25 log(θ) dBi    1°≤θ≤20°

Mechanical specifications

Antenna aperture	3.7m
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

Environmental specification

Operational wind	72kmph wind speed(Hold the precision)
Survival wind	216kmph wind speed(Upturned lock)
Ice load	13mm wrapped ice normal work 25mm wrapped ice survival
Temperature	-30ºC~50ºC
Relative humidity	100%
Solar radiation	1135Kcal/h/m2

If you have more questions or doubts for us, welcome to contact us freely.