The D-640-6 from ET Industries is a Power Divider with Frequency 6 to 40 GHz, Insertion Loss 2.5 dB, Isolation 12 to 18 dB, Input Power 20 W, Amplitude Balance ± 1.2 dB. Tags: Module with Connectors, Stripline Power Divider. More details for D-640-6 can be seen below.