The LM-500M8G-2-33DBM-12V from Quantic PMI (Planar Monolithics) is a Limiter with Frequency 500 MHz to 8 GHz, Flat Leakage 0.001 W, Flat Leakage 2.3 dBm, CW Input Power 2 W, CW Input Power 33 dBm. Tags: Module with Connectors. More details for LM-500M8G-2-33DBM-12V can be seen below.