The BG13D from BeRex, Inc. is a RF Amplifier with Frequency 5 MHz to 6 GHz, Gain 14 to 25.4 dB, Noise Figure 4 to 7.5 dB, Output Power 15.4 to 19 dBm, Output Power 0.03 to 0.08 W. Tags: Surface Mount, Gain Block, Power Amplifier. More details for BG13D can be seen below.