The PEC-418-20-5-21-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 4 to 18 GHz, Gain 19.5 to 22.5 dB, Gain Flatness ±1.5 dB, Noise Figure 5 to 6 dB, Output Power 21 to 23 dBm. Tags: Low Noise Amplifier. More details for PEC-418-20-5-21-15-SFF can be seen below.