The LM-8G18G-7-33DBM-12V from Quantic PMI (Planar Monolithics) is a Limiter with Frequency 8 to 18 GHz, Flat Leakage 0.01 W, Flat Leakage 7.1 dBm, CW Input Power 2 W, CW Input Power 33 dBm. Tags: Module with Connectors. More details for LM-8G18G-7-33DBM-12V can be seen below.