3.7m S Band Satellite Communication Antenna

• Customization: Available
• Material: Al
• Nature of Operation: Satellite Receiving and Transmitting
• Model NO.: NS-SE(S)-370
• Operating Wavelength: Microwave
• Usage Occasion: Satellite Communication
• VSWR: <1.5
• Antenna Diameter: 3.7m
• Antenna Type: Ring Focus
• Operating Frequency: S/C/Ku Band
• Drive Mode: Motorized
• Antenna Structure: Az Semi-Rotary Platform
• Az Travel Range: 0-355deg Continuous
• Usage: Communication Antenna
• Base Antenna: Earth Station Antenna
• Transport Package: Export Wooden Box
• Specification: ISO9001
• Trademark: Newstar
• Origin: Xi′an, China
• HS Code: 8517707090
• Production Capacity: 30sets Per Month

Product Description

3.7m Rx/Tx antenna characteristics:

Meets or exceeds CCIR 580 and INTELSAT requirements;

Meets INTELSAT, ASIASAT, CHINASAT network access requirement; 

Ring focus designed;

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 easy operation.

3.7m Rx/Tx antenna standard configuration:

Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, solid wretch, foundation kit and standard component. 

3.7m Rx/Tx antenna optional parts:

BUC, LNB, Modem, spectrum analyzer, moving foundation, de-icing equipment, BUC fix bracket, servo control system, motorized polarization, 4-port feed, lightning protection device, installation tools, cable and connector. 

RF SPECS	NS-SE(S)-370
Frequency	2200-2300MHz				2025-2120MHz
Gain, dBi	≥35.6+20lg(F/F0)dBi(F0=2200MHz)				≥34.88+20lg(F/F0)dBi(F0=2025MHz)
Polarization	Circular
VSWR	≤1.4
Axial ratio 2 port	≤1dB				≤1dB
Feed insertion loss	≤0.3dB				≤0.3dB
Power capacity	/				2KW
Feed interface	N-50K				N-50K
Isolation, Rx to Tx,	≥18 dB(Without filter)
First Sidelobe	≤-14dB
Far sidelobe	29 - 25 logθ(1°≤θ<20°)
MECHANICAL SPECIFICATIONS
Antenna Diameter		3.7m
Antenna travel range		AZ	5°~355° continuous
		EL	5°~90°
		Pol	±90°
Antenna Type		Turntable(AZ: dual motors, EL: leadscrew)
Structure		LMC/FMC
Antenna description		Main reflector includes 12 pieces segmented panels, antenna overall weight is around 1.1T
Surface Accuracy(R.M.S)		Main reflector:0.5mm, subreflector:0.4mm
ENVIRONMENT SPECIFICATIONS
Working wind speed		72km/h
Suvival wind speed		120km/h
Humidity		100%
Climate adaptability		With dust-proof, waterproof, moisture-proof, mildew-proof, anti-corrosion and other measures
Temperature		-30~70ºC