The 152-011-004 from Broadwave Technologies is a Power Divider with Frequency 0.8 to 3.5 GHz, Insertion Loss 1.1 dB, Isolation 20 to 25 dB, Input Power 5 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors, Reactive Power Divider. More details for 152-011-004 can be seen below.