The BT05VG from BeRex, Inc. is a RF Amplifier with Frequency 1.5 to 4 GHz, Gain 13 to 18 dB, Noise Figure 4.6 to 5 dB, Output Power 22.5 to 24 dBm, Output Power 0.18 to 0.25 W. Tags: Surface Mount, Driver Amplifier. More details for BT05VG can be seen below.