AR’s new family of “U” (Universal) Series RF solid state Class A power amplifiers now includes a 250 Watt model that covers the 100 kHz-1000 MHz frequency range. These amplifiers are ideal for EMC, laboratory use, antenna & component testing, watt meter calibration, medical/physics research, and more. This compact, high performance & affordable amplifier joins a family of products available in 1, 2.5, 10, 25, and 50 watt output levels that covers 10kHz to 1000 MHz.