The HMC5805A from Analog Devices is a RF Amplifier with Frequency DC to 40 GHz, Gain 9 to 12.5 dB, Gain Flatness ± 0.75 to 1 dB, Noise Figure 4 to 7 dB, Output Power 18 to 25 dBm. Tags: Surface Mount, Driver Amplifier, Power Amplifier. More details for HMC5805A can be seen below.