The HMC326 from Analog Devices is a RF Amplifier with Frequency 3 to 4.5 GHz, Gain 18 to 21 dB, Noise Figure 5 dB, Output Power 23.5 dBm, Output Power 0.22 W. Tags: Surface Mount, Driver Amplifier, Gain Block. More details for HMC326 can be seen below.