The BBS4A5APQ from Empower RF is a RF Amplifier with Frequency 1 to 2 GHz, Power Gain 54 to 56 dB, Gain Flatness ±1.5 to 2 dB, Noise Figure 7 to 10 dB, Output Power 53.98 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for BBS4A5APQ can be seen below.