Ka-band Phased Array Antenna 512-element Rx Subarray

  • 512-element standard subarray, expandable for larger arrays
  • Low power consumption
  • Beam scanning range: +70°
  • 12V power supply
  • RS422 communication interface for control system

TECHNICAL PARAMETERS

S/N Items Technical Parameters Remarks
1 Working Frequency 17.7GHz ~ 21.2GHz
2 Polarization LHCP/RHCP, switchable
3 Scanning Range ± 70°
4 G/T ≥4.9dB/K @ 19.45GHz; Normal Direction
5 Scan Loss

@19.45GHz;

Off-axis angle 30°: ≤2dB;
Off-axis angle 45°: ≤3dB;
Off-axis angle 60°: ≤5dB;
Off-axis angle 70°: ≤6.5dB;
6 Sidelobe Suppression

@19.45GHz;

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

@19.45GHz;

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 Gain ≥50dB
9 Output VSWR ≤2
10 Operating Voltage 12V
11 Power Consumption ≤25.5W
12 Working Temperature -40℃ ~ +55℃
13 Storage Temperature -40℃ ~ +70℃
14 Dimensions 287.6mm*108.8mm*3.5mm