Characteristics:
Conform with Intelsat, Eutelsat Requirements;
High gain, low sidelobe, high polarization identification rate;;
High precision reflection panel;
Cassegrain, feedforward optional;
C-Band and Ku-Band optional;
Modern design, convenient and fast ;
     Installation&adjustment,strong anticorrosion , good stability;
Accessories:
Ground plot, foundation template, the anchor bolt;
Optional:
Deicing equipment, activity foundation, lightning rod and wire, high-frequency head;
PERFORMANCEÂ SPECIFICATIONS
3.7m RX-TX Antenna
Performance index
   Item
C-RX
C-TX
Ku-RX
Ku-TX
Electrical PerformanceÂ
Frequency(GHz)
3.40-4.20
5.85-6.65
10.95-12.75
13.75-14.50
Gain(dB)
≥41.9+20lg(f/4)
≥45.4+20lg(f/6)
≥51.1+20lg(f/12)
≥52.4+20lg(f/14)
Beamwidth(-3dB)
≤1.32°
≤0.88°
≤0.47°
≤0.41°
Beamwidth(-10dB)
≤2.41°
≤1.60°
≤0.76°
≤0.64°
Noise Temperature(K)
2 port
Â
2 port
Â
10°elevation
≤48
Â
≤58
Â
20°elevation
≤40
Â
≤51
Â
30°elevation
≤38
Â
≤49
Â
First Sidelobe(dB)
≤-14
Sidelobes(90% peaks under following envelop
32-25lg(θ)dBi                            100λ/D≤θ≤20°
29-25lg(θ)dBi                      1°≤θ≤20°
Electrical Specifications
VSWR
≤1.25:1
≤1.25:1
≤1.25:1
≤1.25:1
Power handing capability(Kw)
Â
3
Â
1
Connector Type
CPR-229G
CPR-159G/137G
WR-75
Polarization Type
Linear Polarization
Linear Polarization
Feed insertion loss(dB,Including resistance filter)
≤0.3
≤0.3
≤0.35
≤0.35
RX-TX isolation(dB)
≥85
≥85
Cross polarization(dB,axial)
≥35
≥35
≥35
≥35
Mechanical property
Azimuth rotation range
 ±90°
Two point,continuous between points
Pitching rotation range
 5°~ 90°
Continuous
Polarization rotation range
 ±90°
Â
Surface accuracy
 ≤0.5mm(R.M.S)
Â
Surface Treatment
Surface: yellow priming paint and white finishing paint
Steal Parts: sand blasting, thermal spraying zinc, yellow priming paint and white finishing paint
Environmental
Specificationswork wind speed
 operating range without degradation 20.8m/s,degrease precision work 28.4m/s
Collect wind speed
 35m/s
Non-destroy wind speed
 55m/s
Temperature
 -40ºC ~ 60ºC(outdoor),-20ºC ~ 55ºC(indoor)
Humidity
 0% ~ 100%
Seismic(survival)
 0.3G's(horizontal),0.15G's(Vertical)
 Solar Radiation
 360BTU/h/ft2
Icing depth
 3cm
3.7m Rx and Tx Communication System
Model NO.: CHW-370
Dimention: 3.7m
Beamwidth(-3dB): ≤1.32°
Noise Temperature(K): 2 Port
10°elevation: ≤48
20°elevation: ≤40
30°elevation: ≤38
First Sidelobe(dB): ≤-14
Humidity: 0% ~ 100%
Trademark: CHAOWEI
Transport Package: as Required
Specification: 3.7m
Origin: Hebei
HS Code: 8529109021
3.7m satellite communication antenna