The AT-DCHV-10M10F from AT Microwave is a DC Block with Frequency 300 kHz to 110 GHz, Insertion Loss -3.5 to -1.5 dB, Breakdown Voltage 35 V, Power Rating 25 dBm, Return Loss -10 to -5 dB. Tags: Module with Connectors. More details for AT-DCHV-10M10F can be seen below.