The 2.5U1000 from AR RF/Microwave Instrumentation is a self-contained, air-cooled, solid-state power amplifier that operates from 10 kHz to 1000 MHz. It delivers over 2.5 watt of output power, when used with a sweep generator with a gain of more than 33 dB. The amplifier is ideal for RF susceptibility testing, antenna/component testing, and watt meter calibration. It is available as a benchtop unit with N-type connectors and has a control panel which provides a gain control adjustment knob.