The BIF5 from BeRex, Inc. is a RF Amplifier with Frequency 5 to 800 MHz, Gain 17.1 to 17.5 dB, Noise Figure 4 to 4.3 dB, Output Power 20.5 to 21 dBm, Output Power 0.11 to 0.13 W. Tags: Surface Mount, Power Amplifier. More details for BIF5 can be seen below.