4.5m Professional Satellite TV Antenna

Product Description

4.5m TV antenna characteristics High gain, low sidelobe, high polarization identification rate;
High precision reflector accuracy;
Prime focus and ring focus are optional;
C Band and Ku Band optional;
Modern design,convenient and fast installation & adjustment
Steel parts all through hot dip galvanized processing,with strong anti-corrosion stability;
Stainless steel standard component. 4.5m TV antenna standard configuration Main reflector, feed and feed support, hub, back support frame, kingpost, foundation template and standard component.
4.5mTV antenna optional parts LNB, controller, drive unit, limit switch, motorized polarization, moving foundation, lightning rod and wire. RF specifications

Model	NS-SECR-450
Operating Frequency GHz	C band		Ku band
	Receive		Receive
	Standard: 3.625~4.2 Extended: 3.4~4.2		Standard: 10.95~12.75 Extended: 10.7~12.75
Antenna gain dBi	≥43.5+20lg(f/4)		≥53.59+20lg(f/12.5)
Polarization	Linear	Circular	Linear
Cross Pol differentiate,dB	≥25		≥30
-3dB Beamwidth, Mid-Band	1.137°		0.381°
VSWR	1.25		1.25
Antenna Noise Temperature	35°K@10°		49°K@10°
Interface	WR229G		WR-75
General Sidelobe Envelope, dBi	52-10logθ(D/∧)-25logθ

Mechanical specifications

Antenna diameter	4.5m
Antenna type	Prime focus
Antenna weight	1200kg ( motorized)
Material	aluminum panels that thickness ≥1.5mm
Antenna Kingpost	El over Az
RMS	≤ 0.5 mm
Antenna travel range AZ EL Pol	360°( manual ); ±65°(Motorized) 0°~90° ±90°
Antenna drive mode	Manual or Motorized
Panel treatment	Compressed by 1.5mm 3003-O aluminum, degrease and based with primer paint and finished with anti rust white paint
Steel parts	Sand blasting and hot dip galvanized processing firstly, then primer paint and final white paint processing.

Environment specifications

Working wind speed	72kmph work wind speed(Hold the precision ) 97kmph work wind speed(Lower the precision ) 200kmph Survival Winds(Upturned lock)
Working temperature	-45ºC~50ºC
Humidity	95%~100%
Seismic capacity	0.3G`s horizontal, 0.15G`s vertical
Solar radiation	360BTU/h/ft²
Ice load	3cm

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