The LT4-544P-8G from MTS Systemtechnik GmbH is a Power Divider with Frequency 500 to 8000 MHz, Insertion Loss 0.50 to 1.50 dB, Isolation 13 to 25 dB, Input Power 1 to 40 W, Amplitude Balance 0.05 to 0.30 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for LT4-544P-8G can be seen below.