The 179-110-004 from Broadwave Technologies is a Power Divider with Frequency 0.9 to 2.1 GHz, Insertion Loss 1 dB, Isolation 20 dB, Input Power 2 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors, Reactive Power Divider. More details for 179-110-004 can be seen below.