The BGS2 from BeRex, Inc. is a RF Amplifier with Frequency 50 MHz to 4 GHz, Gain 15 to 26.5 dB, Noise Figure 2.2 to 2.7 dB, Output Power 8.7 to 15.6 dBm, Output Power 0.01 to 0.04 W. Tags: Surface Mount, Driver Amplifier, Gain Block, Power Amplifier. More details for BGS2 can be seen below.