The SML0510 from Fairview Microwave is a Power Limiter for Space with Frequency 500 MHz to 1 GHz, Input Power 2 W, Insertion Loss 1.5 dB, CW Flat Leakage 15 dBm, Limiting Threshold 15 dBm. Tags: Module with Connectors. More details for SML0510 can be seen below.