The QPD4-1000-18000-20-S from Qualwave is a Power Divider with Frequency 1 to 18 GHz, Insertion Loss 3 dB, Isolation 16 dB, Input Power 20 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for QPD4-1000-18000-20-S can be seen below.