The BGS5 from BeRex, Inc. is a RF Amplifier with Frequency 40 MHz to 4 GHz, Gain 13.3 to 17.3 dB, Noise Figure 2.2 to 3 dB, Output Power 13.7 to 16.2 dBm, Output Power 0.02 to 0.04 W. Tags: Surface Mount, Driver Amplifier, Gain Block, Power Amplifier. More details for BGS5 can be seen below.