The W241A from Anritsu is a Power Divider with Frequency DC to 110 GHz, Insertion Loss 7 to 9.5 dB, Input Power 0.2 W, Amplitude Balance 0.25 to 1 dB, Return Loss 9 to 20 dB. Tags: Module with Connectors, Resistive Power Divider. More details for W241A can be seen below.