3.7m C, Ku Band Prime Focus Satellite TV Broadvasting Antenna

Product Description

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.
Standard configuration
Main reflector, feed and feed support, hub, back support frame, kingpost, foundation template and standard component.
Optional
LNB, controller, drive unit, limit switch, motorized polarization, moving foundation, lightning rod and wire.

Model	NS-SECR-370
Operating Frequency, GHz	C band
	Standard: 3.625~4.2 Extended: 3.4~4.2
Antenna gain dBi	41.95dB(F=3.8GHz)
Polarization	Linear	Circular
Cross Pol differentiate,dB	≥35
-3dB Beamwidth, Mid-Band	1.334°
Typical G/T at 20°EL	24.05dB/K(3.8GHz, 30K LNA)
Feed insertion loss	0.2dB
Axial ratio (dB)	0.75dB
VSWR	1.25
Antenna Noise Temperature	35°K@10°
Interface	WR229G
General Sidelobe Envelope,dBi	52-10logθ(D/∧)-25logθ

Mechanical specifications
Antenna diameter	3.7m
Antenna type	Prime focus
Material	12 pieces aluminum panels that thickness ≥1.5mm
Antenna Kingpost	El over Az, single pole
RMS	≤ 0.5 mm
Antenna travel range AZ EL Pol	360°( manual ); ±85°(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~60ºC
Humidity	0~100%
Seismic capacity	0.3G`s horizontal, 0.15G`s vertical
Solar radiation	360BTU/h/ft²
Ice load	3cm

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