The QDB-10-26500 from Qualwave is a DC Block with Frequency 0.01 to 26.5 GHz, Insertion Loss 0.8 dB, Breakdown Voltage 50 V, VSWR 1.30:1, 1.25:1, Operating Temperature -55 to 165 Degree C. Tags: Connectorized. More details for QDB-10-26500 can be seen below.