The QPD2-500-4000-30-S from Qualwave is a Power Divider with Frequency 0.5 to 4 GHz, Insertion Loss 0.8 dB, Isolation 20 dB, Input Power 30 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for QPD2-500-4000-30-S can be seen below.