The CHA1077a98F from United Monolithic Semiconductors is a RF Amplifier with Frequency 76 to 77 GHz, Small Signal Gain 15 dB pk-pk, Gain Flatness ±0.5 to 1 dB, Noise Figure 4.5 to 6.5 dB, Output Power 6 to 9 dBm. Tags: Low Noise Amplifier. More details for CHA1077a98F can be seen below.