The LM-218-10-300PW-SHS-2 from Quantic PMI (Planar Monolithics) is a Limiter with Frequency 2 to 18 GHz, Flat Leakage 0.01 W, Flat Leakage 10 dBm, Peak Input Power 54.77 dBm, Peak Input Power 300 W. Tags: Module with Connectors. More details for LM-218-10-300PW-SHS-2 can be seen below.