Hebei, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available

Rx-Tx Earth Station Antenna, Satellite Dish Communication Antenna, Earth Station Antenna manufacturer / supplier in China, offering 3.7m Rx and Tx Communication System, 4.5m Satellite Antenna for Transmite, Ku 120cm Satellite Dish Antenna (CHW-Ku120-M2) and so on.

Gold Member Since 2015
Audited Supplier

3.7m Rx and Tx Communication System

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Min. Order: 1 Set
Port: Tianjin, China
Production Capacity: 7000 Sets Per Month
Payment Terms: L/C, T/T, Western Union
Type: Telecommunication
Function: Signal Transmission Equipment
Certification: CE, ISO
Condition: New
Item: C-Rx
Frequency(GHz): 3.40-4.20

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Basic Info

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

Product Description

3.7m satellite communication antenna

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;
Ground plot, foundation template, the anchor bolt;
Deicing equipment, activity foundation, lightning rod and wire, high-frequency head;
3.7m RX-TX Antenna
Performance index    ItemC-RXC-TXKu-RXKu-TX
Electrical Performance Frequency(GHz)3.40-4.205.85-6.6510.95-12.7513.75-14.50
Noise Temperature(K)2 port 2 port 
10°elevation≤48 ≤58 
20°elevation≤40 ≤51 
30°elevation≤38 ≤49 
First Sidelobe(dB)≤-14
Sidelobes(90% peaks under following envelop32-25lg(θ)dBi                             100λ/D≤θ≤20°29-25lg(θ)dBi                       1°≤θ≤20°
Electrical SpecificationsVSWR≤1.25:1≤1.25:1≤1.25:1≤1.25:1
Power handing capability(Kw) 3 1
Connector TypeCPR-229GCPR-159G/137GWR-75
Polarization TypeLinear PolarizationLinear 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 propertyAzimuth rotation range ±90°Two point,continuous between points
Pitching rotation range 5°~ 90°Continuous
Polarization rotation range ±90° 
Surface accuracy ≤0.5mm(R.M.S) 
Surface TreatmentSurface: yellow priming paint and white finishing paint
Steal Parts: sand blasting, thermal spraying zinc, yellow priming paint and white finishing paint
work 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

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