Start FrequencyMHz
Stop FrequencyMHz
Output PowerWatts
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How to Choose the Right RF Power Amplifier?
Updated : 2023-11-28

RF power amplifiers play a crucial role in RF communication systems. Similar to other amplifiers, RF power amplifiers amplify small microwave signals to achieve high-power output. Due to the many important features and specifications of amplifiers, selecting the right one is a challenging task for engineers. In this guide, let's explore key indicators for RF amplifiers and learn how to choose t...

Optimizing Heat Dissipation in RF Power Amplifier Design
Updated : 2023-11-17

In the dynamic realm of the electronics industry, thermal management is increasingly critical. This emphasis is particularly evident in RF power amplifiers, where the conversion of electrical energy to useful power generates significant heat. Failure to efficiently dissipate this heat can lead to increased internal temperatures, reduced efficiency, and compromised amplifier reliability. Effecti...

Solid-State Power Amplifier (SSPA) and Its Applications
Updated : 2023-09-15

In simple terms, a solid-state power amplifier is a module that integrates and packages circuits with amplification functions to amplify signals.

Which fields are wideband amplifiers used in?
Updated : 2023-09-14

Wideband amplifiers, with their ability to amplify signals across a wide frequency range, find numerous applications in different industries. In this blog post, we will explore the application areas of wideband amplifiers in wireless communication, mobile phones, satellite communication networks, positioning systems, direct broadcast satellite reception, Intelligent Transportation Systems (ITS)...

What is wideband amplifier?
Updated : 2023-02-21

RF wideband amplifiers are essential components in modern electronic systems that require high-frequency amplification over a wide range of frequencies. 

What does an RF power amplifier do?
Updated : 2023-02-08

RF power amplifier is an important part of all kinds of wireless transmitters. In the front-end circuit of the transmitter, the power of the RF signal generated by the modulation oscillator circuit is very small, and it needs to go through a series of amplification.

What are RF amplifiers used for?
Updated : 2023-02-08

RF amplifiers stand for radio frequency amplifiers, which usually are used to amplify a low-power RF signal into a higher power signal from a few MHz to the multi-GHz range.

We are back on deck today
Updated : 2023-02-08

I would like to let you know that our office reopens today and please feel free to reach out if you have any inquiries. KeyLink is glad to inform that our RF amplifier COTs strategy has made great achievements in the past year. In this new year, we have more rf amplifiers IN STOCK, which can be delivered quickly under the premise of ensuring quality.

Spring Festival Holiday Notice
Updated : 2023-02-08

Thank you for giving our company full support in 2022. The Spring Festival is approaching, all the staff of Keylink Microwave & Keylink Wireless wish you good luck in 2023!

RF power amplifier testing
Updated : 2022-12-05

RF power amplifiers are an essential part of any RF design. These crucial components take a low-level RF signal and boosts its power, without adding any change to format, modulation, or other factors.