The STL 450 from Crane Aerospace & Electronics is a Limiter with Frequency 0.5 to 1.5 GHz, CW Flat Leakage 19 dBm, CW Flat Leakage 0.07 W, CW Input Power 100 W, CW Input Power 50 dBm. Tags: Connectorized, Drop In. More details for STL 450 can be seen below.