The HRT-PD (4000/18000)-4S from Chengdu Filter Technology Co.,Ltd is a Power Divider with Frequency 4 to 18 GHz, Insertion Loss 0.8 to 1.1 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance ±0.4 dB. Tags: Module with Connectors. More details for HRT-PD (4000/18000)-4S can be seen below.