The LTC6401-20 from Analog Devices is a RF Amplifier with Frequency DC to 1.3 GHz, Gain 20 dB, Noise Figure 6.2 dB, Output Power 17.3 dBm, Output Power 0.054 W. Tags: Surface Mount, Gain Block, Differential Amplifier, Driver Amplifier. More details for LTC6401-20 can be seen below.