C band & Ku Band Antenna
OEM service can be provided,12months warranty
C band & Ku Band Antenna

7.3m Ka Band Monopulse Tracking Satellite Communication Antenna

Factory Price, OEM, ODM

Antenna diameter: 7.3m

Antenna type: Cassegrain

Antenna mount type: AZ/EL adopt turntable structure

RMS: ≤0.3mm

Antenna weight(N.W): 8000kg

Antenna travel range:

AZ:  ±170° (continuous)   EL:  5°~90°

Antenna drive mode: Dual motor control

Servo system AZ rotation speed EL rotation speed:  0.5-0.01°/S 0.5-0.01°/S


7.3m Ka band VSAT satellite communication antenna characteristics

Meets or exceeds CCIR 580 and INTELSAT requirements

Cassergrain designed;

High gain, Low sidelobe, High G/T rate; 

Hot-dip zinc processed Antenna mount, with strong corrosion resistant ability;

Linear or circular polarization optional;

Reasonable structure and easy operation. 

7.3m Ka band VSAT satellite communication antenna standard configuration 

Main reflector, subreflector, subreflector support, back support frame, kingpost, turntable, feed, antenna servo system, foundation drawing, foundation kit and standard component. 

7.3m Ka band satellite communication VSAT antenna optional parts

BUC, LNB, Modem, spectrum analyzer, de-icing equipment, BUC fix bracket, motorized polarization, 4-port feed, lightning protection device, waveguide inflator, installation tools, cable and connector. 

1.8m Ka band VSAT antenna
1.8m Ka band VSAT antenna
1.8m Ka band VSAT antenna
7.3m KA vsat antenna 
7.3m KA vsat antenna 
7.3m KA vsat antenna

RF specifications

Model NS-SECK-730
Operating Frequency ,GHz Ka band
  Receive Transmit
  17.7~21.2 27.5~31
Gain,Mid-Band dBi 61.51 64.54
Polarization circular
Axial Ratio(4 port, circular) 1.0 1.0
VSWR 1.25:1 1.25:1
Noise temperature EL :  
G/T dB/K,10°El 36.70 /
-3dB beam width 0.14° 0.10°
Insertion loss, dB 0.7 0.7
Power capacity, KW   5
Interface WR-42 WR-28
Rx-Tx isolation, dB 85
First sidelobe, dB
 Far sidelobes,  dBi
 29 - 25 logθ(1°≤θ<20°)
 29 - 25 logθ(1°≤θ<20°)

Mechanical specifications

Antenna diameter 7.3m
Antenna type Cassegrain
Antenna mount type AZ/EL adopt turntable structure
RMS ≤0.3mm
Antenna weight(N.W) 8000kg
Antenna travel range
 ±170° (continuous)
Antenna drive mode Dual motor control
Servo system AZ rotation speed EL rotation speed   0.5-0.01°/S 0.5-0.01°/S 

Environment specifications

Working wind speed 72 km/h
Without damage 216 km/h
Working temperature -30℃~50℃
Humidity 100%
Solar radiation 1135Kcal/h/m²
Ice load Work normally: 13mm ; without damage: 25mm  
Seismic capacity Horizontal: 0.3G;  vertical: 0.1G
Surface treatment Steel parts: thermal spraying zinc; aluminum part: primer paint+surface paint
5.0 /5    Showing 6 of 3 reviews
Top Reviews
5/5  stars
Mar 07.2022
If you want to buy Earth Station Satellite in China, it is recommended to check out Newstar products. Their antenna products are really great!
5/5  stars
Aug 14.2021
As a good satellite dish manufacturer, Newsta provides great service!
5/5  stars
Jul 05.2021
The signal of this Earth Station Satellite is very stable and can receive the signal stably. We like it very much.
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