The CHA3090-98F from United Monolithic Semiconductors is a RF Amplifier with Frequency 81 to 86 GHz, Gain 13 dB, Noise Figure 4.5 dB, Output Power 17 to 19 dBm, Output Power 0.05 to 0.08 W. Tags: Power Amplifier. More details for CHA3090-98F can be seen below.