The QPD4-100-500-K3-N from Qualwave is a Power Divider with Frequency 0.1 to 0.5 GHz, Insertion Loss 0.8 dB, Isolation 20 dB, Input Power 300 W, Amplitude Balance ±0.2 dB. Tags: Module with Connectors. More details for QPD4-100-500-K3-N can be seen below.