• 4.5m Ka Band Satellite Receiving and Transmitting Antenna
  • 4.5m Ka Band Satellite Receiving and Transmitting Antenna

4.5m Ka Band Satellite Receiving and Transmitting Antenna

Usage: Communication Antenna
Usage Occasion: Satellite Communication
Operating Wavelength: Microwave
Material: Al
Antenna Diameter: 4.5m
Antenna Type: Ring Focus
Customization:
Gold Member Since 2021

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Basic Info.

Model NO.
NS-SECK-450
Function
Uplink and Downlink
Polarization
Circular
Drive Mode
Manual or Motorized
Certified
ISO9001
Transport Package
Export Wooden Case Fixed with Steel Frame
Specification
ISO9001
Trademark
Newstar
Origin
Xi′an, China
HS Code
8517707090
Production Capacity
30sets Per Month

Product Description

Characteristics:
Meets or exceeds CCIR 580 and INTELSAT requirements
Ring focus 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.
Standard configuration:
Main reflector, subreflector, subreflector support, back support frame, kingpost, feed, solid wretch, foundation template and standard component.
Optional:
BUC, LNB, Modem, spectrum analyzer, moving foundation, de-icing equipment, BUC fix bracket, servo control system, motorized polarization, 4-port feed, lightning protection device, installation tools, cable and connector.

RF specifications
Model NS-SECK-450
Working frequency, GHz Receive Transmit
  17.7~21.2 27.5~31
Antenna gain dBi [email protected] (2 port)
[email protected] (4 port)
[email protected] ( 2port)
[email protected] (4 port)
Polarization  Circular
XPD dB(linear) 35 35
Axial Ratio(2 port, circular) 1.5 1.5
Axial Ratio(4 port, circular) 1.0 1.0
VSWR 1.35 1.35
Noise temperature
10°Elevation
20°Elevation
30°Elevation
50°Elevation

116 K
86K
75 K
70 K
 
G/T dB/K,10°El G/T dB/K,10°Elevation /
-3dB beam width 0.23° 0.15°
Insertion loss, dB 0.6 0.6
Tx power capacity, KW / 2
Interface WR-42 WR-28
Tx-Rx isolation, dB 85
First Sidelobe
90% Peaks under Following envelop
-14
29 - 25 logθ(1°≤θ<20°)
Mechanical specifications
Antenna diameter 4.5 m
Antenna type Ring focus
Antenna mount type EL over AZ
RMS ≤0.3mm
Antenna weight(N.W) 1200
Antenna travel range
AZ
EL
Pol

0°~360°
0°~90°
±90°°
Antenna drive mode Manual or motorized
Rotation speed Single speed/ dual speed/ Variable speed
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
4.5m Ka Band Satellite Receiving and Transmitting Antenna 4.5m Ka Band Satellite Receiving and Transmitting Antenna 4.5m Ka Band Satellite Receiving and Transmitting Antenna

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