The QP-DCBLK-0040-07 from QP Microwave is a DC Block with Frequency 20 kHz to 40 GHz, Insertion Loss 1.2 dB, Breakdown Voltage 16 V, VSWR 1.50:1, Operating Temperature -40 to 85 Degree C. Tags: Connectorized. More details for QP-DCBLK-0040-07 can be seen below.