The CHA3666-SNF from United Monolithic Semiconductors is a RF Amplifier with Frequency 5.8 to 16 GHz, Small Signal Gain 16 to 20 dB pk-pk, Gain Flatness ±1 dB, Noise Figure 2.1 to 2.8 dB, Output Power 14.5 to 16 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for CHA3666-SNF can be seen below.