Low-Spurious Output Becomes New Competitive Focus

2025-12-04


As 5G/6G networks, satellite internet, and automotive radar rapidly expand, RF power amplifiers are facing a new competitive focus. Beyond output power and efficiency, the industry is placing greater emphasis on controlling spurious output (Spur), a shift that is redefining technology roadmaps and becoming essential for global market access.

As 5G/6G networks, satellite internet, and automotive radar rapidly expand, RF power amplifiers are facing a new competitive focus. Beyond output power and efficiency, the industry is placing greater emphasis on controlling spurious output (Spur), a shift that is redefining technology roadmaps and becoming essential for global market access.

 

Spur Performance — The “Hidden Key” to System Reliability

Spurious output refers to unwanted frequency components—such as harmonics and intermodulation products—generated during the amplification of a target signal. These spurs can enter the receive chain, causing reduced sensitivity, increased demodulation noise, and in severe cases, system malfunction. In high-precision applications including microwave communications and satellite navigation, Spur performance is now considered as critical as traditional metrics like power and efficiency.

 

Global Market Drivers — Surging Demand for Low-Spurious Solutions

The rising importance of low-spurious output is driven by both technological advancements and stricter regulatory requirements worldwide. Dense 5G deployments, large-scale LEO satellite networks, and high-resolution automotive radar systems require cleaner signal transmission and stronger interference immunity. Low-Spur amplifiers help extend coverage for base stations and improve signal-to-noise ratio for satellite communications.

 

Technology Advancement — AmpliVisionS Strengthens Its Global Competitiveness

AmpliVisionS continues to advance low-spurious technologies through GaN devices, and optimized circuit design. These developments deliver stronger spurious suppression, support a wide range of applications, and ensure full compliance with major international standards.

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400W High Power Pulsed Amplifier——AVPR1100H56

The AVPR1100H56 is an L-band solid-state pulsed power amplifier based on high-power RF LDMOS technology, with integrated control, monitoring, and protection functions.

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2026-10-09



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400W High Power Pulsed Amplifier——AVPR1100H56

The AVPR1100H56 is an L-band solid-state pulsed power amplifier based on high-power RF LDMOS technology, with integrated control, monitoring, and protection functions.

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National Day Holiday Notice

Our team will be on holiday from October 1 to October 7, 2026, and normal business operations will resume on October 8, 2026. During the holiday, our response time may be slightly longer than usual. We appreciate your understanding and patience.

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ONE MOON, A THOUSAND YEARS OF MEANING

Happy Mid-Autumn Festival.

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RF Power Amplifier Datasheet Guide ——Common Terms & Abbreviations

RF power amplifier datasheets contain a wide range of technical terms and abbreviations. But understanding the numbers starts with understanding what they actually represent.

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70W Rack-Mount RF Power Amplifier-AVBR2080U48

The AVBR2080U48 is a solid-state broadband RF power amplifier based on Class AB architecture and RF GaN technology. It is specified for operation from 2.0 to 8.0 GHz, with a typical Output P1dB of 43 dBm.

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SWR vs. Return Loss — How Do You Interpret Them?

VSWR and Return Loss often appear together in RF specifications. What do these two parameters actually tell us, and how should we interpret their values?