The MMG30271BT1 from NXP Semiconductors is a RF Amplifier with Frequency 900 MHz to 4.3 GHz, Power Gain 17.5 dB, Small Signal Gain 16.8 to 17.5 dB, Noise Figure 3.8 dB, Output Power 26.9 dBm. Tags: Surface Mount, Pre-Amplifier, Driver Amplifier. More details for MMG30271BT1 can be seen below.