Ka-band 256-element Dual-beam Rx Phased Array Antenna
Main Parameters:
- Two-Dimensional Scalable Receiving Phased Array Antenna
- 2 Independent Working Beams
- Left/Right Hand Circular Polarization, Switchable
- Off-Axis Scan Range: ±60°
- Broadside G/T: ≥1dB/K @All Working Frequencies (40K)
- Gain: ≥60.0dB (including array gain)
- Beam Switching Time: ≤300us
- Real-time Temperature Monitoring & Online Upgrade Capability
- Operating Temperature: -40°C ~ +70°C
Product Descriptions:
The Ka-band Dual-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 | 17.7GHz ~ 21.2GHz | ||
| Beam Quantities | 2 | ||
| Polarization | LHCP/RHCP, switchable | ||
| Scanning Range | Azimuth: 0~360°, Off-axis: ±60° | ||
| Broadside G/T | ≥1dB/K @All Working Frequencies | 40K | |
| Gain | ≥60dB (Antenna Gain included) | ||
| Scanning Loss | Off-axis angle 60°: ≤5dB; | ||
| Sidelobe Suppression | ≥12dB; | @0° | |
| Axial ratio | ≤2dB | @0° | |
| VSWR | ≤2.0 | ||
| Pointing Accuracy | ≤1/8 Half-power Beam Width | ||
| Beam Switching Time | ≤300us | ||
| Interfaces | RF Output | JSSMP-JWHD6-L | |
| Control | LSHM-120-04.0-L-DV-A-S-TR | ||
| Power | UMPS-04-03.5-T-V-S-W-TR | ||
| Size | ≤106.8mm*106.8mm*17.5mm (±0.5mm) | ||
| Weight | ≤1.1kg | ||
| Power Consumption | ≤40W | ||
| Working Temperature | -40℃~+70℃ | ||
| Storage Temperature | -55℃~+85℃ | ||
