The ?D-226-8 from ET Industries is a Power Divider with Frequency 2 to 26.5 GHz, Insertion Loss 4.5 dB, Isolation 15 to 21 dB, Input Power 20 W, Amplitude Balance ± 0.7 dB. Tags: Module with Connectors, Stripline Power Divider. More details for ?D-226-8 can be seen below.