Amplifier Research offers a world class line of high power, broadband RF amplifiers and related test accessories, as well as the most comprehensive web site in the industry. AR's "S" Series amplifiers are particularly well suited for wireless and telecom applications because of their linear, low noise output power and frequency coverage from 0.8 - 4.2 GHz. You can find a full listing of these amplifiers, with links to the product's data sheets on our web site. AR's price list, downloadable literature, application notes and software demonstrations are also easily accessible.