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Ready-to-Ship CoTs of Solid State Power Amplifier
KeyLink Microwave RF Solid State Power Amplifier
Multi-octave Solid State Power Amplifier Module and Microwave Amplifier System
RF Solid State Microwave Power Amplifier - KeyLink Microwave
Chengdu KeyLink Wireless Technology Co., Ltd. is the holder of the above 3 trademarks.
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Solid State RF Power Amplifiers, T/R Modules, RF Assemblies & RF Systems

KeyLink Microwave is a world-wide manufacturer specialized in the design and manufacturing of high power RF amplifier module & system. We provide broadband solid state power amplifiers (SSPA), narrowband microwave amplifiers, high power pulsed amplifiers, T/R modules, RF assemblies and RF systems etc. KeyLink supports the most stable ready-to-ship COTs radio frequency power amplifiers and the most technologically advanced OEM solutions for radar, jamming, communication, EMC, and other commercial and industrial market. 

 

KeyLink’s RF power amplifier products cover frequencies from 1MHz to 46GHz with a variety of power ratings from several watts to kilowatts. Our high power radio frequency amplifiers and systems are engineered and produced to meet the most challenging performance requirements. KeyLink Microwave has been the preferred supplier in the worldwide radio frequency power amplifier industry and will always focus on your high performance RF microwave power amplifier application needs. In the future, we will never cease our step but seek deeper cooperation with our clients and reach higher level in technology. Join KeyLink, and work for the better.

Hot Products view more
RF High Power Amplifier Systems KB60180S47A

RF High Power Amplifier Systems KB60180S47A


Start: 6000 MHz Stop: 18000 MHz Pout: 50 Watts
RF Broadband High Power Amplifiers KB0001003M53B

RF Broadband High Power Amplifiers KB0001003M53B


Start: 1.5 MHz Stop: 30 MHz Pout: 200 Watts Stock: 1 pcs
RF Broadband High Power Amplifiers KB0727M47C

RF Broadband High Power Amplifiers KB0727M47C


Start: 700 MHz Stop: 2700 MHz Pout: 50 Watts Stock: 40 pcs
RF Broadband High Power Amplifiers KB430460M46A

RF Broadband High Power Amplifiers KB430460M46A


Start: 43000 MHz Stop: 46000 MHz Pout: 40 Watts
Latest News view more
KeyLink's 2-6GHz series SSPA: 50W, 100W, and 200W.

KeyLink's 2-6GHz series SSPA: 50W, 100W, and 200W.

KeyLink, a leading company in RF technology, offers a comprehensive 2-6GHz power amplifier product line to meet diverse needs. This series is developed based on a unified 2-6GHz broadband platform, with differentiated power designs to meet the requirements of various scenarios:

X-Band Power Amplifier: KeyLink's 8-12GHz 20W, 50W, 100W Broadband Power Amplifier Series

X-Band Power Amplifier: KeyLink's 8-12GHz 20W, 50W, 100W Broadband Power Amplifier Series

KeyLink's X-band power amplifier series offers a range of power levels, from a compact 20W to a high-power 100W, providing precisely matched RF solutions for radar, communications, and electronic countermeasures applications.

What's the difference between the 6-18GHz 126W SSPA Version A and Version B?

What's the difference between the 6-18GHz 126W SSPA Version A and Version B?

KeyLink's 6-18GHz broadband 126W solid-state power amplifier (SSPA) modules, available in stock, feature high power density and exceptional reliability, meeting the demanding requirements of modern electronic warfare, radar systems, and test and measurement. The series includes two models, the KB60180M51A and KB60180M51B, offering differentiated functional designs within the same power level, providing users with flexible options.

KeyLink 2025 National Day and Mid-Autumn Festival Holiday Schedule

KeyLink 2025 National Day and Mid-Autumn Festival Holiday Schedule

KeyLink, a leading manufacturer of RF power amplifiers, microwave components, T/R modules, and jammer systems, today announced its official holiday schedule in observance of China's National Day and the traditional Mid-Autumn Festival.

Product Catalog Download

Product Catalog Download rev. 2023

The catalog presents KeyLink's advanced production lines and superior R&D capability, which guarantee the excellent performance of RF amplifiers and RF systems. Also, the catalog lists all of KeyLink's CoTs and details RF power amplifiers and RF systems by bandwidth.

DOWNLOAD NOW

2022 KeyLink Microwave Corporate Video

 

RF amplifier (Radio frequency amplifier)

Our RF amplifier modules include: broadband solid state RF power amplifiers with frequencies from 1.5MHz to 46GHz and output power ranges from 5W to 1000W; narrowband radio frequency power amplifiers with frequencies from 1MHz to 46GHz offering a wide dynamic range up to 200W typical saturated power; pulsed microwave amplifiers with frequency from 1MHz to 46GHz, the maximum output power can reach 2000W. In addition,  CW RF systems can achieve up to 2000W of output power in the frequency range of 1.5MHz to 46GHz. All KeyLink solid state power amplifiers are CE, ISO9001, RoHS and REACH compliant to ensure product quality and stability.

 

Solid State Power Amplifier System

Solid state power amplifier system is an electronic amplifier which uses solid state devices including GaN, GaAs, LDMOS and bipolar device technologies for jamming, test and measurement, communication, radar and other RF and microwave industries. KeyLink provides broadband and narrowband, high power rf and microwave amplifier solutions to OEM systems.