The PDM-41-1.64G SQ from Crane Aerospace & Electronics is a Power Divider with Frequency 1.6265 to 1.6605 GHz, Insertion Loss 0.5 dB, Isolation 20 dB, Input Power 1 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors. More details for PDM-41-1.64G SQ can be seen below.