The AMP5220031 from Becker Nachrichtentechnik GmbH is a RF Amplifier with Frequency 5 MHz to 2.2 GHz, Gain 24 to 29 .5 dB, Noise Figure 5.5 to 8 dB, Output Power 30 to 31 dBm, Output Power 1 to 1.26 W. Tags: Power Amplifier, Driver Amplifier. More details for AMP5220031 can be seen below.