The CBPH1U54443R from Cernex Inc is a RF Amplifier with Frequency 0.001 to 500 MHz, Gain 44 dB, Gain Flatness ±1.5 dB, Noise Figure 10 dB, Output Power 43 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Driver Amplifier. More details for CBPH1U54443R can be seen below.