The HMC627A from Analog Devices is a RF Amplifier with Frequency 50 to 350 MHz / 350 to 1000 MHz, Gain 15 to 20 dB, Noise Figure 4.3 dB, Output Power 16 to 20 dBm, Output Power 0.04 to 0.1 W. Tags: Surface Mount, Digital Variable Gain Amplifier. More details for HMC627A can be seen below.