Ka-band 2D Expandable Phased Array Antenna Tx Subarray

  • Independent beam control and switching
  • 2D expandability to form large arrays
  • Subarrays support 2D scanning
  • Beam supports circular and linear polarization switchable

TECHNICAL PARAMETERS

S/N Items Technical Parameters Remarks
1 Working Frequency 27.5GHz ~ 30GHz
2 Polarization LHCP/RHCP, switchable
3 Layout Elements: Nx×Ny = 256
Arrangement: rectangular grid
4 Scanning Range ±60°
5 EIRP ≥67dBm @27.5GHz (Normal direction)
6 Scanning Loss

@ 27.5GHz

Off-axis angle 30°: ≤2dB;
Off-axis angle 45°: ≤4dB;
Off-axis angle 60°: ≤6dB;
7 Sidelobe Suppression

@ 27.5GHz

Normal direction: ≤10dB;
Off-axis angle 30°: ≤9dB;
Off-axis angle 45°: ≤8dB;
Off-axis angle 60°: ≤7dB;
8 Axial Ratio

@ 27.5GHz

Normal direction: ≤2dB;
Off-axis angle 30°: ≤4dB;
Off-axis angle 45°: ≤5dB;
Off-axis angle 60°: ≤6dB;
9 VSWR ≤2.0
10 P1dB ≤10dBm
11 Operating Voltage 12V
12 Power Consumption ≤150W
13 Working Temperature -40℃ ~ +70℃
14 Dimensions 73.6mm*73.6mm*30mm
15 Interface Requirements RF input SSMP-JWHD9-L
16 Weight ≤0.4Kg