The LTC6431-15 from Analog Devices is a RF Amplifier with Frequency 20 MHz to 1.7 GHz, Power Gain 15.5 dB, Noise Figure 3.33 dB, Output Power 20.6 dBm, Output Power 0.115 W. Tags: Surface Mount, Gain Block, Driver Amplifier, CATV Amplifier. More details for LTC6431-15 can be seen below.