The HXG-122+ from Mini Circuits is a RF Amplifier with Frequency 500 MHz to 1.2 GHz, Gain 15.3 dB, Noise Figure 2.2 dB, Output Power 48 to 23 dBm, Output Power 63.1 to 0.2 W. Tags: Surface Mount, Power Amplifier. More details for HXG-122+ can be seen below.