The 153-014-003 from Broadwave Technologies is a Power Divider with Frequency 0.8 to 2.2 GHz, Insertion Loss 0.6 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 153-014-003 can be seen below.