The AR 500A250A Amplifier, when used with an RF sweep generator, will provide a minimum of 500 watts of swept power. The Amplifier Research 500A250A is equipped with a Digital Control Panel (DCP) which provides both local and remote control of the amplifier. The DCP uses a 3.75 inch diagonal graphic display, menu assigned softkeys, a single rotary knob, and four dedicated switches to offer extensive control and status reporting capability.