The 50T-358-XXX from JFW Industries is a Termination with Frequency DC to 3 GHz, Power 20 W, Peak Power 1 kW, Operating Temperature -55 to 100 Degree C, Storage Temperature -55 to 100 Degree C. Tags: Connectorized, Coaxial Termination. More details for 50T-358-XXX can be seen below.