Ka-band Phased Array Antenna 512-element Tx Subarray

  • 512-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 27.5GHz ~ 31GHz
2 Polarization LHCP/RHCP, switchable
3 Scanning Range ± 70°
4 EIRP ≥68.5dBm@29.25GHz Normal direction
5 Scanning Loss

@29.25GHz

Off-axis angle 30°: ≤2dB;
Off-axis angle 45°: ≤3dB;  

 

 

 

Off-axis angle 60°: ≤5dB;
Off-axis angle 70°: ≤6.5dB;
6 Sidelobe Suppression

@29.25GHz

Normal direction: ≥12dB;
Off-axis angle 30 °: ≥11dB;
Off-axis angle 45°: ≥10dB;
Off-axis angle 60°: ≥9dB;
Off-axis angle 70°: ≥8dB;
7 Axial Ratio

@29.25GHz

Normal direction: ≤2dB;
Off-axis angle 30°: ≤3dB;
Off-axis angle 45°: ≤4dB;
Off-axis angle 60°: ≤5dB;
Off-axis angle 70°: ≤6.5dB;
8 Input VSWR ≤2
9 Operating Voltage 12V
10 Power Consumption ≤76.5W
11 Working Temperature -40 ℃ ~ +55 ℃
12 Storage Temperature -40 ℃ ~ +70 ℃
13 Dimensions 244.9mm*73.6mm*2.8mm