The LT8-544P-1G from MTS Systemtechnik GmbH is a Power Divider with Frequency 10 to 1000 MHz, Insertion Loss 2.5 to 5 dB, Isolation 20 to 25 dB, Input Power 0.1 to 1 W, Amplitude Balance 0.20 to 1 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for LT8-544P-1G can be seen below.