The CBPU4014037R from Cernex Inc is a RF Amplifier with Frequency 0.4 to 1 GHz, Gain 40 dB, Gain Flatness ±1.5 dB, Noise Figure 10 dB, Output Power 37.5 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Driver Amplifier. More details for CBPU4014037R can be seen below.