The QPD4-80-500-30-S from Qualwave is a Power Divider with Frequency 0.08 to 0.5 GHz, Insertion Loss 1.5 dB, Isolation 20 dB, Input Power 30 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for QPD4-80-500-30-S can be seen below.