The RSN/058-4747 from CTT Inc is a RF Amplifier with Frequency 5.25 to 5.8 GHz, Gain 47 dB, Gain Flatness ±1.5 dB, Noise Figure 7 dB, Saturated Power 47 dBm. Tags: Benchtop / Rackmount, Power Amplifier, Driver Amplifier. More details for RSN/058-4747 can be seen below.