The PDM-41-18.75G SQ from Crane Aerospace & Electronics is a Power Divider with Frequency 17.3 to 20.2 GHz, Insertion Loss 1.2 dB, Isolation 20 dB, Input Power 10 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors, Stripline Power Divider. More details for PDM-41-18.75G SQ can be seen below.