The LM-2G18G-2D8-33DBM-12V from Quantic PMI (Planar Monolithics) is a Limiter with Frequency 2 to 18 GHz, Flat Leakage 0.001 W, Flat Leakage 2.8 dBm, CW Input Power 2 W, CW Input Power 33 dBm. Tags: Module with Connectors. More details for LM-2G18G-2D8-33DBM-12V can be seen below.