- RF Module
- Communication Module
- Drone Detection
- Direction Finding Antenna
- Phased Array Radar
- Signal Jammer
- Signal Coverage
- GNSS System
- IMSI Catcher
- Optoelectronics System
20/50W Ka Band SSPA for Satellite and Radar Systems
The Ka-band is highly sought after for its ability to support wide bandwidths, which is crucial for high-data-rate communication systems, including those used in military, aerospace, and commercial satellite networks. The 20/50W power amplifier ensures that signals are amplified sufficiently to overcome losses due to long-distance transmission, atmospheric attenuation, or other environmental challenges, thereby maintaining signal integrity and reliability.
Key features of a Ka-band 20/50W power amplifier often include high linearity, low noise figure, and efficient thermal management to handle the significant heat generated during high-power operation. These amplifiers are typically constructed using advanced semiconductor materials such as Gallium Nitride (GaN) or Gallium Arsenide (GaAs), which provide the necessary performance characteristics for high-frequency and high-power applications. GaN, in particular, is favored for its high power density, efficiency, and thermal stability.
In addition to its technical specifications, a Ka-band 20/50W power amplifier is designed with robustness and reliability in mind, ensuring consistent performance in demanding environments. It may also include features such as built-in protection circuits, wideband operation, and compatibility with various modulation schemes to support diverse communication needs.
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 | 20W Value | 50W Value |
| Electrical Specifications | Frequency Range | 26GHz~31GHz | 26GHz~31GHz |
| Rated Power | +43dBm/20W | +47dBm/50W | |
| Gain Adjustment | 0~25dB (Step 0.1dB) | 0~25 dB (Step 0.1dB) | |
| Gain Flatness | 0.5dBp-p | 0.5dBp-p | |
| Gain | ≥55dB | ≥60dB | |
| Gain Stability | ±0.5dB/24h | ±0.5dB/24h | |
| IM3 | -25dBc | -25dBc | |
| Spurious | ≤-60dBc | ≤-60dBc | |
| Noise Power Density | ≤-135dBW/4kHz | ≤-135dBW/4kHz | |
| AM/PM | ≤3°/dB | ≤3°/dB | |
| Group Delay | ≤0.5nS (p-p) | ≤0.5nS (p-p) | |
| Power Supply | 220VAC (47-63 Hz) | 220VAC (47-63 Hz) | |
| Power Consumption | 160W | 350W | |
| Mechanical Specifications | Dimensions | 262×191×111mm | 303×237×116mm |
| Weight | 5.0Kg | 8.5Kg | |
| RF Connectors Input | 2.92mm-F | 2.92mm-F | |
| Output | WR28/BJ320 | WR28/BJ320 | |
| Communication Interface | LAN/RS485/RS422/RS232(optional) | LAN/RS485/RS422/RS232(optional) | |
| Cooling | Forced Air Cooling | Forced Air Cooling |