The PD0400801800GA from Sainty-Tech Communications Limited is a Power Divider with Frequency 0.5 to 18 GHz, Insertion Loss 3.6 to 4 dB, Isolation 16 dB, Input Power 20 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for PD0400801800GA can be seen below.