The PM2-21-818-23-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 8 to 18 GHz, Gain 24 dB, Gain Flatness ±1.5 dB, Noise Figure 6 dB, Output Power 23 dBm. Tags: Low Noise Amplifier. More details for PM2-21-818-23-15-SFF can be seen below.