The AFV121KH is a RF power transistor from Freescale has been designed for pulse applications operating from 960 to 1215 MHz. It delivers up to 1100 W of power(P1dB) with an efficiency of 51% and a gain of 17 dB. It requires a 50 V supply to operate. The transistors are suitable for use in pulse applications with large duty cycles and long pulses such as distance measuring equipment (DME), secondary radars and high power transponders for air traffic control.