4.5m Ka Band Limit Motion Satellite Communication Antenna

• Customization: Available
• Application: Commercial
• Customized: Customized
• Model NO.: NS-SEC-450
• Usage: Satellite Communication
• Wave Range: Ka Band
• Type: Outdoor
• Antenna Diameter: 4.5m
• Operational Band: Ka Band
• Polarisation: Circular Polarisation
• Reflector Material: Aluminum
• Mount Type: EL. Over Az.
• Drive Mode: Motorized
• Transport Package: Wooden Box
• Specification: 4.5m
• Trademark: Newstar
• Origin: China
• Production Capacity: 40 Sets Per Month

Product Description

4.5m ka band limit motion satellite communication antenna 

Characteristics:

1.Meets or exceeds CCIR 580 and INTELSAT requirements

2.Ring Focus antenna;

3.High gain, Low sidelobe, high G/T rate;

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

5.Optional C band with 870 MHZ bandwidth;

6.2-ports or 4 ports Linear/Circular feed optional;

Accessories:

Foundation drawing, foundation template, anchor bolts, electric equipment, antenna controller, antenna driver, driver motor, limit switch, cable, connector, lightning rod and wire;

Optional:

Deicing equipment, ODU support, electric polarization;
ELECTRICAL SPECIFICATIONS

Model		NS-SEC-450
		Ka-band
		RX		TX
Frequency, GHz		17.7~21.2		27.5~31
Gain,Mid-band, dBi		[email protected]		[email protected]
Pol		Circular
Axis ratio	2-Port Feed  4-Port Feed	1.5 0.5		1.5 0.5
VSWR		1.25:1		1.25:1
Noise temperature  (2-Port Feed)	10°elevation    20°elevation   30°elevation	116°K 74°K 70°K		/
-3dB Beamwidth, Mid-band		0.23°		0.16°
G/T value( El.>10°)		32.78dB/K (130°L NA) @19.95GHz		/
Feed interface		WR-42		WR-28
Isolation,Rx to Tx,dB		85
First sidelobe		≤ -14
Side lobe envelop		29-25 log(θ) dBi 1°≤θ≤20°

MECHANICAL SPECIFICATIONS

Size		4.5 m
Type		Ring focus
Mount type		El over Az
Driver model		Manual/Motorized
Panel qty		12pcs
Panel material		Aluminum
RMS		≤0.3mm
Turn range	Az El Pol	±85°(±60° continuous,3 sectors) for limited motion antenna 0°-360° for manual antenna 0°~90° (continuum)  360° (continuum)

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	-30ºC~50ºC
Relative Humidity	100%
Surface treatment	Steel parts: thermal-spraying zinc  Aluminum parts:spray paint
Solar Radiation	1135Kcal/h/m²