The QPD8-4000-18000-30-S from Qualwave is a Power Divider with Frequency 4 to 18 GHz, Insertion Loss 1.8 dB, Isolation 16 dB, Input Power 30 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for QPD8-4000-18000-30-S can be seen below.