The CNPU4U46058R from Cernex Inc is a RF Amplifier with Frequency 400 to 450 MHz, Gain 60 dB, Gain Flatness ±1 dB, Noise Figure 10 dB, Output Power 58.5 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for CNPU4U46058R can be seen below.