The PD0330003100GA from Sainty-Tech Communications Limited is a Power Divider with Frequency 30 to 31 GHz, Insertion Loss 0.8 to 1.2 dB, Isolation 15 dB, Input Power 30 W, Amplitude Balance ±0.3 to 0.5 dB. Tags: Module with Connectors. More details for PD0330003100GA can be seen below.