The MVE6183H from Marvelous Microwave is a DC Block with Frequency 0.01 to 40 GHz, Insertion Loss 1 dB, Breakdown Voltage 50 V, VSWR 1.20:1, 1.45:1, Operating Temperature -40 to 85 Degree C. Tags: Inner DC Block. More details for MVE6183H can be seen below.