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Except the traditional ground station antennas, Newstar can supply remote sensing, telementry antennas with different structures. If you have any questions, you can contact our professional team immediately to get the best solution.

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4.5m S band RxTx fixed earth station antenna

Meets or exceeds CCIR 580 and Intelsat network access requirements;

Meets Intelsat, Asiasat, Chinasat network access requirement;

The efficiency of single band communication antenna can reach to 70%;

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

Zinc galvanized processed steel parts, with strong corrosion resistant ability;

Configured with 2-layer primer paint+surface paint, the lifespan is more than 20 years.

L band, S band, X band,C band, Ku band, Ka band, QV band, customized frequency available;

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Description

Characteristics:

Meets or exceeds CCIR 580 and Intelsat network access requirements;

Meets Intelsat, Asiasat, Chinasat network access requirement;

The efficiency of single band communication antenna can reach to 70%;

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

Zinc galvanized processed steel parts, with strong corrosion resistant ability;

Configured with 2-layer primer paint+surface paint, the lifespan is more than 20 years.

L band, S band, X band,C band, Ku band, Ka band, QV band, customized frequency available;

Structure type: A+E type, A+E-T type, X-Y type.

Rx/Tx or 2Rx/2Tx;

Two(2) and Three(3) Axis Motorization kit;

RF SPECIFICATIONS

Frequency	2200-2300MHz	2025-2120MHz
Gain, dBi	≥36.3+20lg(F/F0)dBi(F0=2200MHz)	≥35.61+20lg(F/F0)dBi(F0=2025MHz)
Polarization	Circular
VSWR	1.5:1	1.5:1
Axial ratio 2 port	≤1.5dB	≤1.5dB
G/T value	≥15+20lg(F/F0)dB/K(F0=2200MHz) EL= 10° LNA=50K	/
Feed insertion loss	≤0.5dB	≤0.5dB
Power capacity	/	1KW
Feed interface	N-50K	N-50K
Isolation, Rx to Tx,	≥18 dB(Without filter)
First Sidelobe	≤-14dB

MECHANICAL SPECIFICATIONS

Antenna Diameter	4.5m
Antenna travel range	AZ	5°~355° continuous
	EL	5°~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		-30～70℃

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