The HMC453QS16G from Analog Devices is a RF Amplifier with Frequency 400 MHz to 2.2 GHz, Gain 21.5 dB, Noise Figure 8.5 dB, Output Power 28.5 to 33 dBm, Output Power 0.71 to 2 W. Tags: Surface Mount, Power Amplifier. More details for HMC453QS16G can be seen below.