The 25A250AM5 from AR RF/Microwave Instrumentation is a RF Amplifier with Frequency 10 kHz to 250 MHz, Gain 44 dB, Gain Flatness ±1 dB, Output Power 41.76 to 43.01 dBm, Output Power 15 to 20 W. Tags: Power Amplifier. More details for 25A250AM5 can be seen below.