The LM-2G18G-RAD-3W-19DBM-SMF from Quantic PMI is an RF Limiter that operates from 2 to 18 GHz. It can handle an average input power of 3 W, a peak input power of 1 kW, and a leakage power of 80 mW. This limiter has an insertion loss of less than 2.5 dB and a maximum VSWR of 2.0:1. It is available in a module that measures 1.314 (L) x 0.188 (radius) inches with 2.92 (male/female) connectors and offers excellent temperature stability.