The 50FHSR-xxx-100 from JFW Industries is a Fixed Attenuator with Frequency DC to 1 GHz, Attenuation 1 to 50 dB, Power 100 W, Peak Power 1 kW, Operating Temperature -55 to 100 Degree C. Tags: Module with Connectors. More details for 50FHSR-xxx-100 can be seen below.