The WVV-1T2G-4WS01 from Wevercomm is a Power Divider with Frequency 1 to 2 GHz, Insertion Loss 0.6 dB, Isolation 18 dB, Input Power 0.5 W, Amplitude Balance 0.3dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for WVV-1T2G-4WS01 can be seen below.