The BN: 950720 from Spinner Group is a DC Block with Frequency 80 MHz to 3.8 GHz, Insertion Loss 0.25 dB, Breakdown Voltage 3000 V, Power Rating 130 to 1500 W, VSWR 1.20:1, 1.40:1. Tags: Module with Connectors, Inner-Outer DC Block. More details for BN: 950720 can be seen below.