The QPD4-20-400-K3-S from Qualwave is a Power Divider with Frequency 0.02 to 0.4 GHz, Insertion Loss 0.7 dB, Isolation 12 dB, Input Power 300 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for QPD4-20-400-K3-S can be seen below.