The CMA270310A1 from KMIC Technology is a RF Amplifier with Frequency 27 to 31 GHz, Small Signal Gain 45 dB pk-pk, Gain Flatness ±2 dB, Noise Figure 12 dB, Output Power 21 dBm. Tags: Surface Mount, Power Amplifier, Driver Amplifier. More details for CMA270310A1 can be seen below.