The QDB-100-18000-K1-NNF from Qualwave is a DC Block with Frequency 0.1 to 18 GHz, Insertion Loss 0.2 to 0.8 dB, Breakdown Voltage 100 V, VSWR 1.15:1, 1.40:1, Operating Temperature -55 to 100 Degree C. Tags: Connectorized. More details for QDB-100-18000-K1-NNF can be seen below.