The PEC4-16-8G18G-4R7-18-15-SFF-OPTSL from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 8000 to 18000 MHz, Gain 13 to 16 dB, Gain Flatness ±1.5 dB, Measured ±1.35 dB, Noise Figure 4.7 dB, P1dB 18 dBm, Measured 16.8 dBm. Tags: Limiting Amplifier. More details for PEC4-16-8G18G-4R7-18-15-SFF-OPTSL can be seen below.