The BBS3K4ARR from Empower RF is a RF Amplifier with Frequency 500 MHz to 1 GHz, Power Gain 56 dB, Gain Flatness ±1.5 dB, Noise Figure 10 dB, Output Power 56.02 to 56.99 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for BBS3K4ARR can be seen below.