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- Phone：+86 17702828378
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- WA：+86 17702828378
- Mail：sales@yusntech.com
- Address：Room 3, Floor 1, Building 13, No. 69, East Section of Hangkong Road, Dongsheng Subdistrict, Shuangliu District, Chengdu City, Sichuan Province.
Power Amplifiers
YUSNTECH Power Amplifiers cover a wide frequency range from kHz to 67 GHz, offering broadband and narrowband RF/microwave amplification solutions with output power up to 20W. Designed for high linearity, stable gain, and low VSWR, these amplifiers support SMA, 2.92 mm, 2.4 mm, and 1.85 mm connectors. Ideal for telecom, satellite communication, radar systems, electronic warfare, RF testing, and laboratory applications requiring reliable high-performance signal amplification.
Features
- High Output Power (P1dB/Psat)
- Advanced GaN/GaAs Technology
- Excellent Linearity (IP3)
- Wide Operating Bandwidth
- Comprehensive Protection Circuits
- Superior Thermal Dissipation
Applications
- Wireless Communication Base Stations
- Radar Transmitters
- Satellite Uplink (SATCOM)
- Electronic Warfare (EW) & Jamming
- Industrial, Scientific, and Medical (ISM)
- EMC/EMI Testing
Model↑↓ | Freq. (GHz) | Psat (dBm) | Gain (dB) | Input VSWR | Voltage (V) | Connector | Inquiry |
|---|---|---|---|---|---|---|---|
| YSPA40-10K-30M-S | 10 KHz-0.03 | 40 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA37-100K-75M-S | 100 KHz-0.075 | 37 | 37 | 2.0:1 | 15 | SMA | Inquiry |
| YSPA40-100K-R4-S | 100 KHz-0.4 | 40 | 40 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA33-100K-R5-S | 100 KHz-0.5 | 33 | 33 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA42-1M-1-S | 0.001-1 | 42 | 35 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA33-10M-R512-S | 0.01-0.512 | 33 | 33 | 1.5:1 | 12 | SMA | Inquiry |
| YSPA37-10M-1-S | 0.01-1 | 37 | 35 | 1.5:1 | 24 | SMA | Inquiry |
| YSPA39-10M-1-S | 0.01-1 | 39 | 35 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA33-10M-3-S | 0.01-3 | 33 | 33 | 1.5:1 | 15 | SMA | Inquiry |
| YSPA30-10M-10-S | 0.01-10 | 30 | 33 | 1.5:1 | 15 | SMA | Inquiry |
| YSPA39-20M-3-S | 0.02-3 | 39 | 40 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA43-20M-3-S | 0.02-3 | 43 | 43 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA40-20M-4-S | 0.02-4 | 40 | 42 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA33-20M-6-S | 0.02-6 | 33 | 40 | 2.0:1 | 15 | SMA | Inquiry |
| YSPA37-20M-6-S | 0.02-6 | 37 | 37 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA40-20M-6-S | 0.02-6 | 40 | 40 | 2.0:1 | 28 | SMA | Inquiry |
| YSPA32-R1-18-S | 0.1-18 | 32 | 35 | 1.5:1 | 12/24 | SMA | Inquiry |
| YSPA36-R2-3-S | 0.2-3 | 36 | 40 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA33-R5-6-S | 0.5-6 | 33 | 33 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA37-R5-6-S | 0.5-6 | 37 | 37 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA42-R5-6-S | 0.5-6 | 40 | 42 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA43-R5-6-S | 0.5-6 | 43 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA40-R7-2R7-S | 0.7-2.7 | 40 | 40 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA43-R7-6-S | 0.7-6 | 43 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA40-1-2-S | 1-2 | 40 | 40 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA40-1-6-S | 1-6 | 40 | 40 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA43-1-6-S | 1-6 | 43 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA32-1-18-S | 1-18 | 32 | 35 | 1.5:1 | 12/24 | SMA | Inquiry |
| YSPA30-1-20-S | 1-20 | 30 | 35 | 1.5:1 | 12/24 | SMA | Inquiry |
| YSPA40-2-4-S | 2-4 | 40 | 40 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA33-2-6-S | 2-6 | 33 | 33 | 1.5:1 | 12 | SMA | Inquiry |
| YSPA37-2-6-S | 2-6 | 37 | 40 | 1.5:1 | 24 | SMA | Inquiry |
| YSPA40-2-6-S | 2-6 | 40 | 42 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA33-2-8-S | 2-8 | 33 | 35 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA37-2-18-S | 2-18 | 37 | 40 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA40-2-18-S | 2-18 | 40 | 45 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA43-2-18-S | 2-18 | 43 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA33-4-8-S-1 | 4-8 | 33 | 35 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA33-4-8-S-2 | 4-8 | 33 | 55 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA13-6-18-S | 6-18 | 47 | 13 | / | +28 | SMA / N | Inquiry |
| YSPA30-6-18-S | 6-18 | 30 | 30 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA33-6-18-S | 6-18 | 33 | 35 | 1.5:1 | 12/24 | SMA | Inquiry |
| YSPA37-6-18-S | 6-18 | 37 | 40 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA40-6-18-S | 6-18 | 40 | 45 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA43-6-18-S | 6-18 | 43 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA30-8-12-S | 8-12 | 30 | 30 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA37-8-12-S | 8-12 | 37 | 40 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA40-8-12-S | 8-12 | 40 | 45 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA43-8-12-S | 8-12 | 43 | 45 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA40-12-18-S | 12-18 | 40 | 45 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA20-13R7-14R5-S | 13.7-14.5 | 55 | 20 | / | +24 | SMA / BJ140 | Inquiry |
| YSPA30-18-26R5-S | 18-26.5 | 30 | 30 | 1.5:1 | 12 | SMA | Inquiry |
| YSPA40-18-26R5-S | 18-26.5 | 40 | 45 | 1.5:1 | 12/28 | SMA | Inquiry |
| YSPA43-18-26R5-S | 18-26.5 | 43 | 45 | 1.5:1 | 28 | SMA | Inquiry |
| YSPA30-18-40-K | 18-40 | 30 | 35 | 2.0:1 | 12/28 | 2.92 mm | Inquiry |
| YSPA37-18-40-K | 18-40 | 37 | 40 | 2.0:1 | 12/28 | 2.92 mm | Inquiry |
| YSPA40-18-40-K | 18-40 | 40 | 45 | 2.0:1 | 12/28 | 2.92 mm | Inquiry |
| YSPA43-18-40-K | 18-40 | 43 | 45 | 2.0:1 | 28 | 2.92 mm | Inquiry |
| YSPA30-18-52-2 | 18-52 | 30 | 35 | 2.0:1 | 12 | 2.4 mm | Inquiry |
| YSPA32-32-40-K | 32-40 | 32 | 40 | 2.0:1 | 12/28 | 2.92 mm | Inquiry |
| YSPA33-35-60-V | 35-60 | 33 | 35 | 2.0:1 | 20 | 1.85 mm | Inquiry |
| YSPA32-40-67-V | 40-67 | 32 | 40 | 2.0:1 | 20 | 1.85 mm | Inquiry |
| YSPA34-40-67-V | 40-67 | 34 | 40 | 2.0:1 | 20 | 1.85 mm | Inquiry |
FAQ
A Power Amplifier (PA) is an RF and microwave device that increases the power level of an input signal before transmission. It serves as a critical component in wireless communication systems, radar platforms, satellite communications (SATCOM), electronic warfare equipment, and RF testing systems. By boosting signal strength, a power amplifier helps extend transmission distance, improve signal quality, and enhance overall system performance.
RF Power Amplifiers are essential because transmitter output signals are often too weak for direct transmission. A high-performance RF power amplifier increases output power while maintaining signal integrity, enabling reliable communication over longer distances. They are widely used in cellular networks, microwave links, public safety communications, and satellite ground stations.
A Low Noise Amplifier (LNA) is typically installed at the receiver front end to amplify weak incoming signals with minimal added noise. In contrast, a Power Amplifier is installed in the transmit chain to increase signal power before transmission. Together, LNAs and PAs form key building blocks of modern RF and microwave systems.
RF and Microwave Power Amplifiers are widely used in radar systems, satellite communications, electronic warfare systems, wireless communication infrastructure, aerospace and defense electronics, RF transmitters, scientific research laboratories, broadcasting equipment, and test & measurement systems.
Yusntech Power Amplifiers cover a broad frequency range from 10 kHz to 67 GHz, supporting low-frequency RF applications, microwave communications, millimeter-wave systems, radar, SATCOM, and broadband RF testing. Custom frequency bands can also be developed for specific applications.
Gain is the ratio of output signal power to input signal power and is typically expressed in decibels (dB). Higher gain allows the amplifier to increase signal strength more effectively. Selecting the appropriate gain level is important for achieving optimal system performance while avoiding signal distortion.
Output power indicates the maximum power an amplifier can deliver to the load. Higher output power enables longer communication distances, stronger radar transmission signals, and improved wireless coverage. Output power is often specified in watts or dBm and is one of the most important parameters when selecting a power amplifier.
Psat, or Saturated Output Power, represents the maximum RF output power that an amplifier can deliver when driven into saturation. This parameter is particularly important for radar transmitters, SATCOM uplinks, and high-power communication systems where maximum signal strength is required.
Gain flatness describes how consistently an amplifier maintains gain across its operating frequency range. Better gain flatness ensures stable signal amplification, improves system accuracy, and is especially important for broadband communication systems, electronic warfare platforms, and RF test equipment.
Voltage Standing Wave Ratio (VSWR) measures the impedance matching between the amplifier and connected RF components. A low VSWR reduces signal reflections, improves power transfer efficiency, and helps protect the amplifier from performance degradation.
Radar systems require high-power RF signals to detect and track targets. Power Amplifiers increase transmitter output power, extending detection range and improving target acquisition capability. They are commonly used in airborne radar, marine radar, weather radar, automotive radar development, and military surveillance systems.
Satellite communication systems require powerful RF transmission signals to establish reliable links between ground stations and satellites. RF Power Amplifiers provide the necessary signal strength for uplink transmission, helping improve communication reliability, data throughput, and overall link performance.
Yes. Electronic Warfare systems frequently use broadband microwave power amplifiers to generate high-power signals across wide frequency ranges. These amplifiers support signal jamming, spectrum dominance, threat simulation, and electronic attack applications.
A Broadband Power Amplifier operates over a wide frequency range while maintaining stable gain and output power. Broadband amplifiers are widely used in electronic warfare, RF testing, communication systems, and multi-band radar applications where wide frequency coverage is required.
A Solid State Power Amplifier (SSPA) uses semiconductor devices such as GaAs, GaN, or LDMOS transistors to generate RF output power. SSPAs offer high reliability, compact size, excellent efficiency, and long service life compared with traditional vacuum tube amplifiers.
Gallium Nitride (GaN) Power Amplifiers provide higher power density, greater efficiency, wider bandwidth, and better thermal performance compared with many traditional amplifier technologies. They are increasingly used in modern radar systems, SATCOM terminals, aerospace electronics, and defense applications.
Yes. Yusntech offers custom RF and microwave power amplifier solutions tailored to customer requirements. Available customization options include frequency range, output power, gain, connector type, housing configuration, power supply, environmental specifications, and system integration requirements.
Industries including telecommunications, aerospace, defense, satellite communications, radar manufacturing, wireless infrastructure, electronic warfare, scientific research, industrial RF systems, and RF testing laboratories regularly utilize power amplifiers for signal transmission and system performance enhancement.
When selecting an RF Power Amplifier, important factors include operating frequency range, gain, output power, Psat, gain flatness, efficiency, VSWR, supply voltage, connector type, thermal management requirements, and environmental conditions. Choosing the correct amplifier helps maximize system performance and reliability.
Yusntech Power Amplifiers provide broadband frequency coverage from 10 kHz to 67 GHz, high gain, excellent gain flatness, compact packaging, and reliable performance. Designed for radar, SATCOM, wireless communications, electronic warfare, aerospace, defense, and RF testing applications, Yusntech amplifiers offer both standard and custom solutions to meet demanding RF and microwave requirements.