Ku-band ?Spaceborne ?Silicon-based ?Multi-beam ?Phased ?Array ?Antenna
Product Features
- Low-cost flat panel design
- Supports 4 transmitting beams, each with 250 MHz bandwidth
- Supports 4 receiving beams, each with 125 MHz bandwidth
- Supports multi-beam positioning
- Radiation-hardened capabilities
- Operational lifespan: 8 years
Technical Specifications
| Item |
Parameters |
Remarks |
Notes |
| Working Frequency Tx |
10.7 GHz ~ 12.7 GHz |
- |
- |
| Working Frequency Rx |
14.0 GHz ~ 14.5 GHz |
- |
- |
| Beams Tx |
4 |
- |
- |
| Beams Rx |
4 |
- |
- |
| EIRP |
≥ 73 dBm @ 11.7 GHz |
Normal direction |
- |
| G/T |
≥ 5 dB/K @ 14.25 GHz |
Normal direction |
- |
| Scanning Range Azimuth |
0° ~ 360° |
- |
- |
| Scanning Range Off-axis |
± 60° |
- |
- |
| Polarization Tx |
RHCP |
- |
- |
| Polarization Rx |
LHCP |
- |
- |
| Power Consumption Tx |
≤ 330W |
- |
- |
| Power Consumption Rx |
≤ 110W |
- |
- |
| Power Supply |
DC 42V |
- |
- |
| Dimensions Tx |
476 mm × 425 mm × 45 mm |
Connector excluded |
- |
| Dimensions Rx |
460 mm × 340 mm × 37 mm |
Connector excluded |
- |
| Weight Tx |
≤ 7.5 kg |
- |
- |
| Weight Rx |
≤ 6 kg |
- |
- |
| Tx IF Interface |
SMA Jack / SMA-K |
- |
- |
| Tx Control Interface |
MDM-21S (Micro-D 21-pin) / EN4644 21 / J30JA-21ZK |
- |
- |
| Tx Power Interface |
MIL-D-38999 9-pin circular (TVS06RF-9P) / J36A-9ZJB |
- |
- |
| Rx IF Interface |
SMA Jack / SMA-K |
- |
- |
| Rx Control Interface |
MDM-21S (Micro-D 21-pin) / EN4644 21 / J30JA-21ZK |
- |
- |
| Rx Power Interface |
MIL-D-38999 9-pin circular (TVS06RF-9P) / J36A-9ZJB |
- |
- |
Glossary
EIRP: Effective Isotropic Radiated Power — the power transmitted by an isotropic antenna to produce the same signal strength.
G/T: Figure of Merit — ratio of antenna gain to system noise temperature, indicating receive performance.
RHCP / LHCP: Right-Hand / Left-Hand Circular Polarization.
Radiation-hardened: Designed to withstand ionizing radiation in space environment (e.g., protons, electrons, heavy ions).
Multi-beam Positioning: Ability to form and steer multiple independent beams simultaneously for spatial coverage or tracking.
SMA: SubMiniature version A — a coaxial RF connector rated up to 18 GHz.
Micro-D: A miniature D-sub connector series widely used in aerospace and military applications.
MDM: Microminiature D connector series conforming to MIL-DTL-83513.
MIL-D-38999: U.S. military standard for high-performance circular connectors (TVS06RF series).
EN4644: European standard for micro rectangular connectors used in aerospace applications.
J30JA / J36A: Chinese national defense standard (GJB) micro rectangular connector series.
Flat Panel Design: Low-profile, planar antenna array suitable for satellite body mounting with minimal protrusion.