The QPD2-420-450-4K-N from Qualwave is a Power Divider with Frequency 0.42 to 0.45 GHz, Insertion Loss 0.9 dB, Isolation 25 dB, Input Power 4000 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors. More details for QPD2-420-450-4K-N can be seen below.