The MML20211H from NXP Semiconductors is a RF Amplifier with Frequency 1.4 to 2.8 GHz, Gain 18.6 dB, Small Signal Gain 18.1 to 21.3 dB pk-pk, Noise Figure 0.65 to 0.85 dB, Output Power 19.6 to 21.3 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for MML20211H can be seen below.