The CBPU5015657R from Cernex Inc is a RF Amplifier with Frequency 500 MHz to 1 GHz, Gain 56 dB, Gain Flatness ±1.5 dB, Noise Figure 10 dB, Output Power 57 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Driver Amplifier. More details for CBPU5015657R can be seen below.