The KHS508 from Clear Microwave, Inc is a DC Block with Frequency 0.005 to 8 GHz, Insertion Loss 0.30 to 0.35 dB, Breakdown Voltage 200 V, Input Power (Avg) 100 W, VSWR 1.15:1, 1.25:1. Tags: Module with Connectors. More details for KHS508 can be seen below.