The ALDCBS1X4 from GPS Networking is a Power Divider with Frequency 1.1 to 1.7 GHz, Isolation 15 to 22 dB, Input Power 0.25 W, P1dB 24 dBm, Amplitude Balance 1 dB. Tags: Module with Connectors, Wilkinson Power Divider, Divider/Combiner. More details for ALDCBS1X4 can be seen below.