Alignsat 3.7m DBS Band Limit Motion Antenna manufacturer from China Alignsat Communication Technologies Co.,Ltd

Alignsat 3.7m DBS Band Limit Motion Antenna

Payment Terms:	T/T
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Brand Name: Alignsat

Type: Outdoor

Alignsat 3.7 M antenna reflector incorporates stretch-formed doubly contoured panels with matched radials and hub for ease of field alignment.

Description
Alignsat 3.7 M antenna reflector incorporates stretch-formed doubly contoured panels with matched radials and hub for ease of field alignment. The standard designed azimuth over elevation pedestal provides a cost-effective solution for high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing accuracy.
It is widely and ideally used for Broadcasters, Service Providers, GSM operator, Satellite operator, Military and Government Agencies, Free Lands or Rescue Organizations.

Electrical Specification
Operating Frequency, GHz	DBS-Band
	Receive		Transmit
	10.75~12.75		17.3~18.1
Gain, Mid-band, dBi	≥ 50.33+20lg(f/11.75)		≥ 53.88+20lg(f/17.7)
Feed	2-port LP Feed
Feed Isolation(dB)	Tx/Rx:85dB
VSWR	≤1.35		≤1.35
Antenna Noise Temperature 4-port feed	75K at 10°
Power Handling			1kw
Side Lobes	1st side lobe not higher than -14dB Other side lobes compliant with ITU-R S.580-6
Mechanical Specification
Antenna Diameter	3.7m
Antenna Type	Ring-focus Antenna, El over Az geometry
Surface Accuracy (mm)	≤0.45 rms
Subreflector Accuracy (mm)	≤0.15 rms
Mount Type	Limit Motion
Driving Chain Mode	Single-motor for azimuth or elevation axis
Drive range	Azimuth Drive: 2 sections, 65° continuous in each section, AC single motor, Jack screw drive; Elevation Drive: 5° - 90°continuous, AC single motor, Jack screw drive.
Travel rate	Azimuth or Elevation Axis Drive:0.01°/s-0.05°/s
Tracking Mode	Step-track
Tracking Accuracy	≤0.05°
Power Consumption of Equipment	Antenna Driving Unit 1kW/380V,0.5kW/220V
	Feed Rain Blower:750W
Environmental Specification
Operational Wind		72km/h gusting to 90km/h
Survival Wind		126km/h
Survival Wind (Antenna stow towards the sky)		200km/h
Temperature		-40°C~+55°C (Outdoor)
Relative Humidity		0%~100%
Rain		100mm/h
Design Life		≥15 years
Availability		≥99.9%
Warranty		12-month