The Model is a Class AB wideband RF power amplifier system delivering up to 800 Watts PEP power into a 50-Ohm load over the frequency range of 100 MHz to 400 MHz. The system features forward and reflected power indication on a front panel-mounted, color LCD display; Automatic Level Control (ALC); overdrive protection; full VSWR protection; input blanking, FETs current imbalance protection and over-temperature protection. All front panel controls and indicators accessible thru remote DB-25. Single 3RU unit mounts into a standard, 19-inch equipment rack. The units are designed to be installed on optional telescoping slides. The system operates from single phase 210-230 VAC, 47-63 Hz.