The QPD4-300-40000-20-K from Qualwave is a Power Divider with Frequency 0.3 to 40 GHz, Insertion Loss 11.8 dB, Isolation 18 dB, Input Power 20 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for QPD4-300-40000-20-K can be seen below.