The QPD4-20-500-K2-S from Qualwave is a Power Divider with Frequency 0.02 to 0.5 GHz, Insertion Loss 0.6 dB, Isolation 14 dB, Input Power 200 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for QPD4-20-500-K2-S can be seen below.