Ka-band 256-element Single-beam Rx Phased Array Antenna
- Two-Dimensional Scalable Receiving Phased Array Antenna
- Left/Right Hand Circular Polarization, Switchable
- Off-Axis Scan Range: ±60°
- Broadside G/T: ≥1dB/K @All Working Frequencies (40K)
- Beam Switching Time: ≤50μs (SPI clock 20MHz)
- Operating Temperature: -40°C ~ +55°C
Product Descriptions:
The Ka-band Single-Beam Receiving array is designed to meet communication requirements for both GEO and LEO satellites, featuring compact size and high G/T, making it suitable for airborne, shipborne, and vehicular platforms.
Technical Parameters
| Items | Technical Parameters | Remarks |
| Working Frequency | Ka-band | 17.5GHz-21.2GHz |
| Layout | 16*16 elements | |
| Polarization | LHCP/RHCP, switchable | |
| G/T | ≥1.5dB/K @ 20.2GHz, 80K, (Normal direction) | |
| Gain | ≥50dB | |
| Beam switching time | 0.3ms | |
| Polarization switching time | 0.5ms | |
| Scan Range | Azimuth 0~360°; Elevation 0~60° | |
| Normal beam width | 6.5° @ 0° | |
| Normal sidelobe suppression | 12 dB@0° | |
| Cross-Polarization Isolation | ≤ -30 dB @ 0° | |
| Power Consumption | ≤55W | |
| Size | 118.4mm*118.4mm*20mm | |
| Weight | ≤1Kg |
