Ku-band Phased Array Antenna 768-element Tx Subarray

  • 768-element standard subarray, expandable for larger arrays
  • Low power consumption
  • Beam scanning range: ±70°
  • High-power CMOS power amplifier
  • 12V power supply
  • RS422 communication interface for control system

TECHNICAL PARAMETERS

S/N Items Technical Parameters Remarks
1 Working Frequency 13.75GHz to 14.5GHz  
2 Scanning Range Azimuth φ: 0° to 360°; Scanning angle θ: 0°to 60°  
3 EIRP ≥42.0 dBW @ 14.2 GHz, Linear Polarization  
≥39.0 dBW @ 14.1 GHz, Circular Polarization  
4 Subarray Gain ≥60.0 dB @ 11.7GHz, Boresight  
5 Scan Gain Roll-off Off-axis angle 30°: ≤ 2.5 dB  
Off-axis angle 45°: ≤ 3.5 dB  
Off-axis angle 60°: ≤ 5.5 dB  
Off-axis angle 70°: ≤ 7.0 dB  
6 Beam Width Horizontal: 3.2°±0.5° @ 14.1GHz, Boresight  
Vertical: 4.5°±0.5° @ 14.1GHz, Boresight  
7 Pointing accuracy ≤1/8 3dB beamwidth  
8 Sidelobe Suppression

 

≥12dB @ Normal direction  
9 Polarization Full Polarization  
10 Cross Polarization Isolation ≥25dB @ Normal direction  
11 Polarization Switching Time ≤0.5ms  
12 Beam Switching Time ≤0.3ms  
13 Dimensions 416.0mm*240.0mm*15.0mm,Tolerance ±0.5mm  
14 Weight ≤1.5Kg  
15 Input Voltage DC12V ± 1V  
16 Power Consumption (P1dB) ≤200W  
17 Working Temperature -40 ℃ ~ 70 ℃