The RMDC.18000SMAmf from Response Microwave Inc is a DC Block with Frequency DC to 18 GHz, Insertion Loss 0.5 dB, Breakdown Voltage 200 V, Input Power (Avg) 10 W, VSWR 1.35:1. Tags: Module with Connectors, Inner DC Block. More details for RMDC.18000SMAmf can be seen below.