Compact 400W K-Band Solid-state Power Amplifier
This 400W K-Band Solid-State Power Amplifier (SSPA) operates across 22-26 GHz, delivering stable continuous-wave output with a flat gain response (±0.5 dB) and ≥45% efficiency using advanced GaN semiconductor technolog. This GaN-based SSPA reduces size by 60% and maintenance costs by 90%, while delivering comparable 400W output in the K-Band spectrum. Customizable RF interfaces and modular design enable seamless integration into existing platforms, from UAVs to satellite payloads.Ideal for LEO satellite uplinks and ground stations, this 50W SSPA ensures high-speed data transmission with ultra-low noise , critical for maintaining signal integrity in space applications.
Features:
1.High linearity: ensures minimal distortion during signal amplification, suitable for high-precision communication and radar systems.
2.High efficiency: optimize design to improve energy efficiency, reduce heat generation, and lower heat dissipation requirements.
3.High reliability: suitable for harsh environments, with anti vibration, anti impact, and wide temperature working capabilities.
| Specification | Parameter | Value |
| Electrical Specifications | Frequency Range | 22~26GHz |
| Rated Power | +56dBm/400W | |
| Gain Adjustment | 0~25dB (Step 0.1dB) | |
| Gain Flatness | 0.5dBp-p | |
| Gain | ≥68dB | |
| Gain Stability | ±0.5dB/24h | |
| IM3 | -25dBc | |
| Spurious | ≤-60dBc | |
| Noise Power Density | ≤-135dBW/4kHz | |
| AM/PM | ≤3°/dB | |
| Group Delay | ≤0.5nS (p-p) | |
| Power Supply | 220VAC (47~63Hz) | |
| Power Consumption | 2800W | |
| Mechanical Specifications | Dimension | 640×425×225mm |
| Weight | 55Kg | |
| RF Connectors Input | 2.92mm-F | |
| Output | WR42/BJ220 | |
| Communication Interface | LAN/RS485/RS422/RS232(optional) | |
| Cooling | Forced Air Cooling |






