Our " S " Series Amplifiers Are Designed For Demanding Applications Today the " S " Series amplifiers are used to perform 24/7 reliability testing for many wireless component manufacturers. Without compromising performance, these Class A amplifiers cover the frequency range from 0.7 to 18 GHz and power from 15 - 3000 Watts. To learn more, call us at 215-723-8181 or visit www.arworld.us/SSeries We're with you all the way Other ar divisions: modular rf * sunar rf motion * ar europe Copyright © 2020 AR. The orange stripe on AR products is Reg. U.S. Pat. & TM. Off.http://www.arworld.us/SSeries