Ka-band Airborne Silicon-based Multi-beam Phased Array Antenna
Product Features
- Integrated transmitting/receiving functionality, low-cost AOB architecture
- Dual-beam reception and single-beam transmission
- Curved, conformal design
Technical Specifications
| Item |
Parameters |
Remarks |
Notes |
| Working Frequency Tx |
17.7 GHz ~ 21.2 GHz |
- |
- |
| Working Frequency Rx |
27.5 GHz ~ 31 GHz |
- |
- |
| Beams Tx |
1 |
Simultaneous Tx/Rx supported |
- |
| Beams Rx |
2 |
- |
- |
| EIRP |
≥ 36 dBW @ 29.5 GHz |
Normal direction |
- |
| G/T |
≥ 3 dB/K @ 19.45 GHz |
Normal direction |
- |
| Scanning Range Azimuth |
0° ~ 360° |
- |
- |
| Scanning Range Off-axis |
± 70° |
- |
- |
| Polarization |
Circular Polarization |
- |
- |
| Power Consumption |
≤ 550W |
- |
- |
| Power Supply |
DC 24V |
- |
- |
| Dimensions |
354 mm × 354 mm × 118 mm |
Connector excluded |
- |
| Weight |
20 kg |
- |
- |
| IF Interface |
TNC Jack / TNC Female / TNC |
- |
- |
| Control Interface |
MDM-25S / Micro-D 25-pin / J30JY-25ZKP |
- |
- |
| Power Interface |
MDM-40S / Micro-D 40-pin / J30J04P040PCOOCOL00 |
- |
- |
| Inertial Navigation Interface |
MDM-25S / Micro-D 25-pin / J30JY-25ZKP |
- |
- |
Glossary
AOB: All-in-One Board — a fully integrated architecture combining TR, waveform control, and power management on a single board.
Conformal Design: Antenna array shaped to match the curved surface of an airborne platform (e.g., aircraft fuselage), minimizing aerodynamic drag.
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.
Circular Polarization: Polarization where the electric field vector rotates in a circle; includes RHCP (right-hand) and LHCP (left-hand).
TNC: Threaded Neill-Concelman connector — a threaded RF connector rated up to 18 GHz (some variants higher).
Micro-D: A miniature D-sub connector series widely used in aerospace and military applications.
MDM: Microminiature D connector series (e.g., MDM-25S = 25-pin socket), conforming to MIL-DTL-83513.
J30JY: Chinese national defense standard (GJB) micro rectangular connector series with latching mechanism.
Inertial Navigation Interface: Connection to an INS (Inertial Navigation System) providing real-time attitude data for beam pointing correction during flight.