About RFA Tech. RFA Technology Co. (RFA Tech) specializes in R&D, production and sales of high frequency radio wave products. Besides RF power amplifier pallet and its control units, RFA recognized products include RF power amplifying and linearization module, logical sensor, and various types of RF combiner, RF splitter and RF filter. The output powers of the products span from a few watts to more than ten kilowatts. The RFA products can be used in the communication, health care, and military applications; as well as for scientific studies. Its collection of products supports the readiness for a complete integrated system should one is wanted by a customer. RFA Tech is able and ready to deliver complete customized design and services. RFA Tech strives to provide the best of the products coupled with the best of the services for complete customer satisfaction.