The BN 756486 from Spinner Group is a DC Block with Frequency 670 MHz to 2.7 GHz, Insertion Loss 0.10 dB, Breakdown Voltage 1000 V, Power Rating 400 to 800 W, VSWR 1.16:1, 1.25:1. Tags: Connectorized, Inner DC Block. More details for BN 756486 can be seen below.