The QPD4-4000-8000-30-S from Qualwave is a Power Divider with Frequency 4 to 8 GHz, Insertion Loss 1 dB, Isolation 20 dB, Input Power 30 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors. More details for QPD4-4000-8000-30-S can be seen below.