The BT09AG from BeRex, Inc. is a RF Amplifier with Frequency 5 MHz to 4 GHz, Gain 9.20 to 20 dB, Noise Figure 4.2 to 5 dB, Output Power 24.2 to 26 dBm, Output Power 0.26 to 0.4 W. Tags: Surface Mount, Power Amplifier. More details for BT09AG can be seen below.