The CMX90B702 from CML Microcircuits is a RF Amplifier with Frequency 23 to 29.5 GHz, Small Signal Gain 17 to 17.5 dB, Gain Flatness ±1 dB, Noise Figure 4 dB, P1dB 0.004 W. Tags: Surface Mount, Gain Block Amplifier. More details for CMX90B702 can be seen below.