The MML09211H from NXP Semiconductors is a RF Amplifier with Frequency 400 MHz to 1.4 GHz, Gain 21.3 dB, Small Signal Gain 18.8 to 26.1 dB pk-pk, Noise Figure 0.52 to 0.66 dB, Output Power 20 to 22 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for MML09211H can be seen below.