The D-140-8 from ET Industries is a Power Divider with Frequency 1 to 40 GHz, Insertion Loss 7 dB, Isolation 15 to 21 dB, Input Power 20 W, Amplitude Balance ± 0.9 dB. Tags: Module with Connectors, Stripline Power Divider. More details for D-140-8 can be seen below.