Quantic PMI model LM-4G18G-100W-15DBM-SMF is a high-power limiter that operates over the 4.0 to 18.0 GHz frequency range. Specifications include an input power of +50 dBm CW (100 W) Max, +60 dBm Peak (1 kW) 1% DC, 1 µs PW; VSWR of 2.2:1 maximum; leakage power of +15 dBm; SMA male/female connectors and a housing of 0.800" x 0.625" x 0.40" that is hermetically sealed. https://www.quanticpmi.com/product-details/lm-4g18g-100w-15dbm-smf
