The BVA305C from BeRex, Inc. is a RF Amplifier with Frequency 40 MHz to 5 GHz, Gain 14.3 dB, Noise Figure 3.6 dB, Output Power 14 dBm, Output Power 0.03 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Gain Block. More details for BVA305C can be seen below.