The QPD4-80-520-1K5-EN from Qualwave is a Power Divider with Frequency 0.08 to 0.52 GHz, Insertion Loss 0.7 dB, Isolation 10 dB, Input Power 1500 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for QPD4-80-520-1K5-EN can be seen below.