The BGS1 from BeRex, Inc. is a RF Amplifier with Frequency 50 MHz to 4 GHz, Gain 14.9 to 23.6 dB, Noise Figure 2.9 to 3.5 dB, Output Power 9.9 to 16.7 dBm, Output Power 0.01 to 0.05 W. Tags: Surface Mount, Driver Amplifier, Gain Block, Power Amplifier. More details for BGS1 can be seen below.