The BVA2140 from BeRex, Inc. is a RF Amplifier with Frequency 700 MHz to 4 GHz, Gain 30.2 dB, Noise Figure 2.9 dB, Output Power 25.1 dBm, Output Power 0.33 W. Tags: Surface Mount, Power Amplifier, Digital Variable Gain Amplifier, Gain Block. More details for BVA2140 can be seen below.