The ATEK853P3 from ATEK MIDAS is a Power Divider with Frequency DC to 9 GHz, Insertion Loss 3.6 to 4.7 dB, Isolation 4.4 to 14.5 dB, Amplitude Balance ±0.1 dB, Phase Balance ±0.7 Degrees. Tags: Surface Mount. More details for ATEK853P3 can be seen below.