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waveguide power amplifiers
YUSNTECH Waveguide Power Amplifiers are engineered for millimeter-wave applications from 50 GHz to 115 GHz, covering WR-15, WR-12, WR-10, and WR-08 waveguide bands. These high-gain amplifiers provide up to 55 dB gain and output power up to 3 W, delivering excellent gain flatness, low VSWR, and reliable performance. Ideal for 5G/6G research, satellite communications, radar systems, electronic warfare, imaging, aerospace, and millimeter-wave test & measurement applications.
Features
- Frequency coverage from V to W band (55–115 GHz)
- High gain up to 55 dB
- Output power up to +35 dBm (3 W)
- Stable gain flatness (±2.0 ~ ±3.0 dB)
- Standard waveguide interfaces (WR-15 to WR-08)
Applications
- Millimeter-wave radar systems
- Point-to-point communication links
- RF & microwave test systems
- Imaging and sensing systems
- Electronic warfare and defense applications
Model↑↓ | Freq. (GHz) | Psat (dBm) | Gain (dB) | Input VSWR | Voltage (V) | Connector | Inquiry |
|---|---|---|---|---|---|---|---|
| YSWPA33-50-67-WR15 | 50-67 | 33 | 30 | 2.0:1 | 24 | WR-15 | Inquiry |
| YSWPA35-55-65-WR15 | 55-65 | 35 | 40 | 2.0:1 | 24 | WR-15 | Inquiry |
| YSWPA33-70-78-WR12 | 70-78 | 33 | 35 | 2.0:1 | 5 | WR-12 | Inquiry |
| YSWPA33-80-88-WR12 | 80-88 | 33 | 45 | 2.0:1 | 5 | WR-12 | Inquiry |
| YSWPA33-88-98-WR10 | 88-98 | 33 | 55 | 2.0:1 | 20 | WR-10 | Inquiry |
| YSWPA35-92-96-WR10 | 92-96 | 35 | 35 | 2.0:1 | 20 | WR-10 | Inquiry |
| YSWPA30-100-115-WR08 | 100-115 | 30 | 30 | 2.0:1 | 20 | WR-08 | Inquiry |
FAQ
A waveguide power amplifier is a high-frequency RF and microwave amplifier that uses waveguide interfaces instead of coaxial connectors to deliver amplified signals with lower insertion loss and higher power handling capability. Waveguide amplifiers are commonly used in millimeter-wave frequency bands above 50 GHz, where conventional coaxial transmission becomes less efficient. They are widely deployed in radar systems, satellite communications, electronic warfare, aerospace platforms, imaging systems, and advanced RF test equipment.
Waveguide power amplifiers offer lower transmission loss, improved power handling, superior shielding, and better performance at millimeter-wave frequencies. For applications operating in V-Band, E-Band, W-Band, or frequencies above 50 GHz, waveguide amplifiers provide more efficient signal transmission and higher overall system performance than coaxial amplifier solutions.
Waveguide power amplifiers are available across a wide range of millimeter-wave frequency bands, including 50–67 GHz, 70–88 GHz, 88–98 GHz, 92–96 GHz, and 100–115 GHz. These bands correspond to standard waveguide sizes such as WR-15, WR-12, WR-10, and WR-08, supporting applications in high-frequency communications, radar, sensing, and research laboratories.
Millimeter-wave power amplifiers are widely used in 5G and 6G wireless research, satellite ground stations, high-resolution radar systems, automotive radar development, electronic warfare systems, aerospace communications, security imaging equipment, radio astronomy, and RF test and measurement platforms. Their ability to provide high gain and stable output power at extremely high frequencies makes them essential for advanced RF systems.
Depending on the design and operating frequency, waveguide power amplifiers can provide gain levels ranging from 30 dB to more than 55 dB. High-gain waveguide amplifiers are commonly used in test systems, long-distance communication links, and radar applications where signal strength must be increased without significantly degrading signal quality.
Waveguide power amplifiers are available in output power levels from 1 W to several watts and can be customized for higher power requirements. The ideal output power depends on system architecture, transmission distance, antenna gain, modulation scheme, and environmental operating conditions.
V-Band power amplifiers typically cover frequencies from 50 GHz to 75 GHz and are commonly used in high-capacity wireless communication links. E-Band amplifiers generally operate around 71–86 GHz and support ultra-high-speed backhaul and broadband communication networks. W-Band amplifiers usually cover frequencies from 75 GHz to 110 GHz and are widely used in radar, imaging, aerospace, and scientific research applications.
Yes. Custom waveguide power amplifiers can be designed with specific frequency ranges, output power levels, gain requirements, waveguide interfaces, mechanical dimensions, DC power supplies, thermal management options, and environmental specifications. Custom RF amplifier solutions are frequently developed for defense, aerospace, satellite, and research applications.
Common waveguide interfaces include WR-15, WR-12, WR-10, and WR-08, each corresponding to a specific frequency range. Selecting the correct waveguide interface is essential for minimizing signal loss and ensuring optimal RF performance within the intended operating band.
Gain flatness is a critical parameter that indicates how consistently the amplifier maintains gain across its operating frequency range. Better gain flatness improves signal fidelity, reduces system calibration complexity, and enhances overall communication and measurement accuracy, particularly in broadband applications.
Important selection factors include operating frequency range, output power, gain, gain flatness, VSWR, waveguide size, connector type, power supply requirements, thermal performance, environmental conditions, and integration compatibility with existing RF subsystems. Choosing the correct amplifier ensures optimal system efficiency and long-term reliability.
Yes. Waveguide power amplifiers are widely used in satellite communication systems because they offer low loss, high efficiency, stable gain, and excellent performance at Ka-Band and higher frequency ranges. They are commonly integrated into satellite ground stations, payload testing platforms, and advanced SATCOM terminals.
Waveguide amplifiers are extensively used in military radar, weather radar, airborne radar, automotive radar development, and high-resolution imaging radar systems. Their high-frequency capability and stable output power help improve detection range, target resolution, and overall radar system performance.
Industries that frequently use waveguide power amplifiers include telecommunications, satellite communications, aerospace, defense, electronic warfare, scientific research, semiconductor testing, automotive radar development, security screening, and advanced wireless communication infrastructure.
YUSNTECH provides high-performance waveguide power amplifiers covering frequencies from 50 GHz to 115 GHz with gain up to 55 dB and output power up to 3 W. Our products offer excellent gain flatness, reliable operation, compact mechanical design, and customization capabilities for demanding applications in radar, SATCOM, electronic warfare, aerospace, millimeter-wave communication, and RF testing systems worldwide.