The PSC-4-1-A-BNC from MTS Systemtechnik GmbH is a Power Divider with Frequency 0.1 to 200 MHz, Insertion Loss 6 dB, Isolation 20 dB, Input Power 1 W. Tags: Module with Connectors, Resistive Power Divider. More details for PSC-4-1-A-BNC can be seen below.