The QPD4-225-400-K1-N from Qualwave is a Power Divider with Frequency 0.225 to 0.4 GHz, Insertion Loss 0.35 dB, Isolation 20 dB, Input Power 100 W, Amplitude Balance ±0.1 dB. Tags: Module with Connectors. More details for QPD4-225-400-K1-N can be seen below.