Quantic PMI Model LM-0518-10-1W-SHS-2-FM-HERM is a High-Power Limiter that operates from 0.5 to 18 GHz that handles 100 W Peak Power with a pulse width of 1 µs. The insertion loss is only 1.5 dB typically and has a VSWR of 2.0:1 maximum. This limiter is supplied in a small, hermetically sealed housing measuring only 1.0" x 1.0" x 0.4" with SMA (M/F) connectors.