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7.3m Earth Station Antenna for Sale (launched in 2023)

Newstar                         2023-04-25

7.3m earth station antenna for sale

7.3m satellite dish is your best communication equipment for receiving and transmitting. These 7.3m earth station satellite dishes can be used in satellite weather forecasting, terrestrial imaging, communications and video broadcasting. Ground stations are the heart of the global satellite network. You can find suitable styles and sizes in Newstar's Earth Station catalog. This article introduces you to the 7.3m earth station antenna you should buy in 2023.


Multi-band 7.3m Earth Station Antenna

7.3m earth station antenna price

Newstar's 7.3m satellite antenna is suitable for C, Ku, and other multi-bands, meeting FCC and ITU-RS-580 requirements. The earth station features a reflector design with precision-formed panels, contoured radiating lines, and machined hub assemblies. It features an innovative feed and sub-reflector design for high gain, low noise temperature, high antenna efficiency, and excellent noise and microwave interference rejection.

The large center wheel provides ample space for equipment installation. The reflector is supported by a galvanized main column base that provides the required stiffness for pointing and tracking accuracy. The base is designed for full track arc coverage and easily adapts to ground or roof installations.


Specifications of Newstar 7.3m Satellite Antenna

Newstar's 7.3m Earth Station Antennas provide excellent performance for transmit/receive and receive-only applications.

1. Feature

  • Designed for 1.5 to 18 GHz operation, meeting FCC and ITU-RS- 580 requirements
  • Survives 125 mph winds in any position
  • Bolt-together, all-aluminium reflector with self-aligning, fully interchangeable components
  • Meets or Exceeds CCIR 580 and INTELSAT Requirements
  • 2-port, 3-port or 4-port Linear/ Circular Feed
  • High Gain, Excellent Pattern Characteristics


2. Standard configuration

Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, antenna AZ/EL drive system, foundation drawing, foundation template and standard component.


3. Optional

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.


4. Parameter

Model NS-SEC-730 NS-SEC(Ku)-730

Operating Frequency GHz
C band Ku  band
  Receive Transmit Receive Transmit
  3.625~4.2 5.85~6.425 12.25~12.75 14.0~14.5
  3.4~4.2 5.85~6.725 10.95~12.75 13.75~14.5
Antenna gain dBi 47.39 @3.8GHz 51.76 @6.288GHz 57.07@11.85GHz 58.79 @14.125GHz
Polarization Linear, circular
XPD dB ≥35 ≥35 ≥35 ≥35
Axial Ratio(2 port) 1.3 1.09 1.2 1.2
Axial Ratio(4 port) 1.06 0.16 / /
VSWR 1.25:1 1.25:1 1.25:1 1.25:1
Noise temperature
EL : 10°




G/T dB/K,10°El 28.48dB/K
/ 35.2dB/K
-3dB beam width 0.7° 0.45° 0.22° 0.19°
Insertion loss, dB ≤0.3 ≤0.3 ≤0.25 ≤0.3
Power capacity, KW / 5 / 2
Interface CPR-229G CPR-137G WR-75 WR-75
Rx-Tx isolation, dB 90 85
First sidelobe, dB
Far sidelobes,  dBi
29 - 25 logθ(1°≤θ<20°)
29 - 25 logθ(1°≤θ<20°)


5. Mechanical specifications

Antenna diameter 7.3 m
Antenna type Ring focus
Antenna mount type EL over AZ
RMS ≤0.5 mm
Antenna weight(N.W) 3850(motorized)
Antenna travel range

±85° ( truss structure )±180° ( rotary platform structure )
Antenna drive mode Motorized
Rotation speed Single speed/ dual speed/ variable speed  


6. Environment specifications

Working wind speed 72 km/h
Without damage 216 km/h
Working temperature -30ºC~50ºC
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: hot dip galvanized; aluminum part: primer paint+surface paint


7. Applications:  

  • Telecommunication departments
  • Gate station
  • Seismological Bureau , roads and traffic authority,, governments, etc.
  • Remote sensing
  • State Weather Bureau


Your Trusted 7.3m Earth Station Supplier

Shaanxi Newstar Communications Equipment Co., Ltd. (Newstar for short) is one of the leading earth station antenna manufacturers in China. Especially ground station antennas and VSAT systems, we have cooperated with countries all over the world. Provide them with 4.5m , 5.3m , 6.2m .9m and 11.3m ground stations. We can provide you various high gain 7.3m earth station antennas according to your requirements.

7.3m Earth Station Antenna
7.3mka band earth station satellite antenna
7.3m Earth Station Antenna
7.3m c/ku band earth station satellite antenna
7.3m Earth Station Antenna
7.3mrx/tx earth station satellite antenna



FAQ for Buying 7.3m Satellite Dish

Q1. Can you give me discount price?

A: Due to satellite communication products are not the common products, so the discount is relative speaking. It's not big quantity that can obtain big discount. The prior issue is to ensure antenna's every specification and usage!


Q2. How can I get a sample?

A: For our products are industrial type antenna, the cost is relative high, so customer need to pay for the sample and undertake freight yourselves.


Q3. How can you deal with after-sale service?

A: Industial type satellite antenna is different from other products. For earth station type antenna that sizeS4. 5m, we usualy provide on-line guidance or antenna user manual to help customers to install antennaa; the earth station type antennas that size 24.5m, we can send engineer to go to customer's site training and helping the antenna users to intall & debug antenna system. We provide satellite communication integrated system training for customers.


Q4. What is payment term?

A: Generally, we prefer TT. However, it is open for discussion.


Q5. What is the production's lead time?

A: 1) If we have stock of your requested products, we will arrange shippment after receiving the negotiated payment;

2) If the requested products need production, we will deliver the goods as per the negotiated date.

If you have more questions or doubts for us, welcome to contact us freely.

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