The 154-023-004 from Broadwave Technologies is a Power Divider with Frequency DC to 2 GHz, Insertion Loss 12 dB, Input Power 1 W, Amplitude Balance ±0.4 dB, Operating Temperature 0 to 70 Degree C. Tags: Module with Connectors, Resistive Power Divider. More details for 154-023-004 can be seen below.