The QDB-10-50000-22F from Qualwave is a DC Block with Frequency 0.01 to 50 GHz, Insertion Loss 0.6 dB, Breakdown Voltage 50 V, VSWR 1.40:1, Operating Temperature -55 to 100 Degree C. Tags: Connectorized. More details for QDB-10-50000-22F can be seen below.