Ku-band 256-element Dual-beam Rx Antenna
Main Parameters:
- Two-Dimensional Scalable Receiving Phased Array Antenna
- 2 Independent Working Beams
- Linear Polarization, Left/Right Hand Circular Polarization, Switchable
- Off-Axis Scan Range: ±70°
- Broadside G/T: ≥3dB/K @11.7GHz (40K)
- Gain: ≥60.0dB (including array gain)
- Beam Switching Time: ≤1ms
- Real-time Temperature Monitoring & Online Upgrade Capability
- Instantaneous Bandwidth: ≥500MHz
- Operating Temperature: -40°C ~ +70°C
Product Descriptions:
The Ku-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 | 10.7GHz ~ 12.75GHz | ||
| Beam Quantities | 2 | ||
| Polarization | Linear, LHCP/RHCP, switchable | ||
| Scanning Range | Azimuth: 0~360°, Off-axis: ±70° | ||
| Broadside G/T | ≥3dB/K @11.7GHz | 40K | |
| Gain | ≥60dB (Antenna Gain included) | ||
| Scanning Loss | Off-axis angle 30°: ≤2.5dB; | ||
| Off-axis angle 45°: ≤3.5dB; | |||
| Off-axis angle 60°: ≤5.5dB; | |||
| Off-axis angle 70°: ≤7.5dB; | |||
| Sidelobe Suppression | ≥12dB; | @0° | |
| Axial ratio | ≤2dB @11.7GHz | @0° | |
| VSWR | ≤2.0 | ||
| Instantaneous Bandwidth | ≥500MHz | ||
| 3dB Beam Width | 7.4°±0.5°@11.7GHz, Normal direction | ||
| Pointing Accuracy | ≤1/5 Half-power Beam Width | ||
| Beam Switching Time | ≤1ms | ||
| Interfaces | RF Output | SMA-J | |
| Control Interface | J30J-21ZKNP5-J | ||
| Power Interface | J30J-9ZKNP5-J | ||
| Size | ≤176mm*176mm*20.85mm (±0.5mm) | ||
| Weight | ≤1.2kg | ||
| Power Consumption | ≤60W | ||
| Working Temperature | -40℃~+70℃ | ||
| Storage Temperature | -55℃~+85℃ | ||
