The HMC789 from Analog Devices is a RF Amplifier with Frequency 700 MHz to 2.8 GHz, Gain 18 dB, Noise Figure 3.8 dB, Output Power 25 dBm, Output Power 0.32 W. Tags: Drop-In, Driver Amplifier, Power Amplifier, Gain Block. More details for HMC789 can be seen below.