The CBP02044545R from Cernex Inc is a RF Amplifier with Frequency 2 to 4 GHz, Small Signal Gain 45 dB pk-pk, Gain Flatness ±4 dB, Noise Figure 7 dB, Output Power 45 to 46 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for CBP02044545R can be seen below.