The AT-DC-24M24M from AT Microwave is a DC Block with Frequency 50 kHz to 50 GHz, Insertion Loss 1.5 to 2.5 dB, Breakdown Voltage 16 V, Power Rating 1 W, VSWR 1.20:1, 1.25:1. Tags: Module with Connectors. More details for AT-DC-24M24M can be seen below.