The PDM-21-5G SQ from Crane Aerospace & Electronics is a Power Divider with Frequency 4.93 to 5.15 GHz, Insertion Loss 0.4 dB, Isolation 20 dB, Input Power 1 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors. More details for PDM-21-5G SQ can be seen below.