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waveguide low noise amplifiers
Yusntech Waveguide Amplifiers deliver high-gain RF and microwave signal amplification across Ka, Q, U, V, E, W, D, G, H, and J bands, covering frequencies from 26.5 GHz to 330 GHz. Designed for millimeter-wave communications, radar systems, SATCOM, electronic warfare, imaging, and test applications, these amplifiers feature low noise figure, excellent gain flatness, compact waveguide packaging, and reliable performance for demanding aerospace, defense, and scientific environments.
Features
- Wideband coverage from Ka to J band (26.5–330 GHz)
- Low noise figure down to 2 dB typical
- High gain up to 40 dB
- Excellent gain flatness (±2.0 ~ ±3.0 dB)
- Standard waveguide interfaces (WR-28 to WR-2.8)
Applications
- Radar systems (military & civil)
- Satellite and space communication
- Millimeter-wave test & measurement
- Electronic warfare & signal intelligence
- Scientific research and high-frequency labs
Model↑↓ | Freq. (GHz) | Gain (dB) | P1dB (dBm) | NF (dB) | Voltage (V) | Connector | Inquiry |
|---|---|---|---|---|---|---|---|
| YSWLA23-26R5-40-2 | 26.5-40 | 23 | 5 | 2 | 5 | WR-28 | Inquiry |
| YSWLA40-26R5-40-2 | 26.5-40 | 40 | 15 | 2 | 5 | WR-28 | Inquiry |
| YSWLA25-33-50-2R5 | 33-50 | 25 | 5 | 2.5 | 5 | WR-22 | Inquiry |
| YSWLA38-33-50-2R5 | 33-50 | 38 | 15 | 2.5 | 5 | WR-22 | Inquiry |
| YSWLA18-40-60-5 | 40-60 | 18 | 8 | 5 | 5 | WR-19 | Inquiry |
| YSWLA40-40-60-3 | 40-60 | 40 | 18 | 3 | 5 | WR-19 | Inquiry |
| YSWLA18-50-75-2R5 | 50-75 | 18 | 3 | 2.5 | 5 | WR-15 | Inquiry |
| YSWLA38-50-75-2R5 | 50-75 | 38 | 10 | 2.5 | 5 | WR-15 | Inquiry |
| YSWLA18-60-90-5 | 60-90 | 18 | 10 | 5 | 5 | WR-12 | Inquiry |
| YSWLA40-60-90-5 | 60-90 | 40 | 10 | 5 | 5 | WR-12 | Inquiry |
| YSWLA20-75-110-4 | 75-110 | 20 | 0 | 4 | 5 | WR-10 | Inquiry |
| YSWLA40-75-110-4 | 75-110 | 40 | 3 | 4 | 5 | WR-10 | Inquiry |
| YSWLA18-90-140-4R5 | 90-140 | 18 | 0 | 4.5 | 5 | WR-08 | Inquiry |
| YSWLA18-110-170-5 | 110-170 | 18 | 0 | 5 | 5 | WR-06 | Inquiry |
| YSWLA35-110-170-5 | 110-170 | 35 | 0 | 5 | 5 | WR-06 | Inquiry |
| YSWLA15-140-220-6 | 140-220 | 15 | 0 | 6 | 5 | WR-05 | Inquiry |
| YSWLA18-190-230-8 | 190-230 | 18 | 0 | 8 | 5 | WR-04 | Inquiry |
| YSWLA15-210-260-8 | 210-260 | 15 | 0 | 8 | 5 | WR-4.3 | Inquiry |
| YSWLA15-220-270-8 | 220-270 | 15 | 0 | 8 | 5 | WR-3.4 | Inquiry |
| YSWLA15-310-330-10 | 310-330 | 15 | 0 | 10 | 5 | WR-2.8 | Inquiry |
FAQ
A Waveguide Amplifier is a high-frequency RF and microwave amplifier designed to amplify signals transmitted through waveguide structures rather than coaxial cables. Waveguide amplifiers are commonly used in millimeter-wave systems where low transmission loss, high power handling capability, and excellent RF performance are required. They are widely deployed in radar systems, satellite communications (SATCOM), electronic warfare (EW), wireless backhaul links, scientific research, and test & measurement applications.
At millimeter-wave frequencies, conventional coaxial transmission lines experience higher insertion loss and reduced efficiency. Waveguide amplifiers provide superior signal transmission characteristics, lower losses, better power handling, and improved overall system performance. This makes them ideal for applications operating in Ka, Q, U, V, E, W, D, G, H, and J bands.
Yusntech Waveguide Amplifiers cover a broad frequency range from 26.5 GHz to 330 GHz, supporting Ka Band, Q Band, U Band, V Band, E Band, W Band, D Band, G Band, H Band, and J Band applications. This wide frequency coverage allows engineers to select amplifier solutions for both microwave and millimeter-wave systems.
Waveguide amplifiers are commonly used in radar systems, satellite communications, electronic warfare systems, RF and microwave testing, wireless communication infrastructure, imaging systems, aerospace electronics, defense platforms, scientific instrumentation, and high-frequency laboratory research. They are particularly important in systems requiring high gain and low loss at millimeter-wave frequencies.
A coaxial amplifier uses coaxial connectors and transmission lines, while a waveguide amplifier utilizes waveguide interfaces optimized for higher microwave and millimeter-wave frequencies. Waveguide amplifiers typically offer lower insertion loss, higher power handling, and improved performance at frequencies above Ka Band, making them the preferred choice for advanced millimeter-wave applications.
Gain determines how much an amplifier increases signal strength. High-gain waveguide amplifiers help compensate for signal attenuation in long transmission paths and improve receiver sensitivity in radar, SATCOM, and communication systems. Selecting the appropriate gain level ensures optimal system performance and signal quality.
Gain flatness measures how consistently an amplifier maintains gain across its operating frequency range. Good gain flatness is important in broadband microwave and millimeter-wave systems because it ensures stable signal amplification and minimizes frequency-dependent performance variations.
Noise figure indicates the amount of noise introduced by the amplifier. Lower noise figure values are especially important in receiver applications such as radar receivers, satellite ground stations, remote sensing systems, and scientific instruments where weak signal detection is critical.
Radar systems require amplification of transmitted and received microwave signals. Waveguide amplifiers help improve detection range, target resolution, and overall radar performance. They are commonly used in airborne radar, marine radar, weather radar, automotive radar development, and military surveillance systems.
Satellite communication systems operate at increasingly higher frequencies, particularly in Ka Band and beyond. Waveguide amplifiers provide reliable signal amplification with low loss and high efficiency, helping improve communication link performance and system sensitivity in satellite ground stations and advanced SATCOM terminals.
Yes. Electronic warfare systems require broadband amplification across microwave and millimeter-wave frequencies. High-gain waveguide amplifiers are frequently used in EW receivers, signal intelligence systems, spectrum monitoring platforms, threat detection systems, and defense communication equipment.
Millimeter-wave communication systems, including high-capacity wireless links and next-generation communication technologies, rely on waveguide amplifiers to provide sufficient gain while maintaining signal integrity. Their low-loss characteristics make them highly suitable for frequencies above 30 GHz.
Absolutely. Waveguide amplifiers are widely used in RF laboratories, microwave test systems, antenna measurement facilities, EMC testing, component characterization, and scientific research. Their broadband performance and frequency coverage make them valuable tools for engineers and researchers.
Common waveguide amplifier bands include Ka Band (26.5–40 GHz), Q Band (33–50 GHz), U Band (40–60 GHz), V Band (50–75 GHz), E Band (60–90 GHz), W Band (75–110 GHz), D Band (110–170 GHz), G Band (140–220 GHz), H Band (220–325 GHz), and J Band (above 325 GHz). Each band serves specific applications in communications, radar, sensing, and scientific research.
Waveguide amplifiers typically use standard waveguide interfaces such as WR-28, WR-22, WR-19, WR-15, WR-12, WR-10, WR-08, WR-06, WR-05, WR-4.3, WR-3.4, and WR-2.8, depending on the operating frequency range. These standardized interfaces ensure compatibility with industry-standard microwave and millimeter-wave equipment.
Yes. Yusntech can provide custom waveguide amplifiers with specific frequency ranges, gain levels, output power, noise figure requirements, waveguide interfaces, power supply configurations, and mechanical packaging options. Custom solutions are available for aerospace, defense, scientific research, and OEM projects.
Industries including aerospace, defense, satellite communications, telecommunications, scientific research, semiconductor testing, automotive radar development, electronic warfare, and advanced sensing systems commonly utilize waveguide amplifiers for high-frequency signal amplification.
Waveguide amplifiers improve signal strength, increase receiver sensitivity, compensate for transmission losses, extend communication range, and enhance measurement accuracy. Their ability to operate efficiently at microwave and millimeter-wave frequencies makes them a critical component in modern high-frequency RF systems.
Yusntech Waveguide Amplifiers provide high gain, low noise figure, excellent gain flatness, compact waveguide packaging, and frequency coverage up to 330 GHz. Designed for radar, SATCOM, electronic warfare, test and measurement, millimeter-wave communications, and scientific applications, they offer reliable performance and flexible customization options to meet demanding RF and microwave requirements.
When selecting a waveguide amplifier, important considerations include operating frequency range, gain, output power, noise figure, gain flatness, waveguide interface type, system architecture, environmental conditions, and application requirements. Yusntech can assist customers in selecting the most suitable waveguide amplifier solution for radar, SATCOM, wireless communications, electronic warfare, and laboratory applications.
Waveguide amplifiers offer lower transmission losses, higher power handling capability, superior millimeter-wave performance, excellent reliability, and compatibility with high-frequency waveguide systems. These advantages make them ideal for advanced radar, satellite communication, imaging, sensing, and high-frequency test applications where performance is critical.