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 |