The BVA305 from BeRex, Inc. is a RF Amplifier with Frequency 40 MHz to 4 GHz, Gain 13.2 to 15.2 dB, Noise Figure 4.1 dB, Output Power 14.8 dBm, Output Power 0.04 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Gain Block. More details for BVA305 can be seen below.