The BT05VG2 from BeRex, Inc. is a RF Amplifier with Frequency 1.5 to 4 GHz, Gain 13.7 to 19 dB, Noise Figure 3.9 to 4.4 dB, Output Power 22 to 23.5 dBm, Output Power 0.16 to 0.22 W. Tags: Surface Mount, Driver Amplifier. More details for BT05VG2 can be seen below.