The QPD3-2000-4000-20-S from Qualwave is a Power Divider with Frequency 2 to 4 GHz, Insertion Loss 0.5 dB, Isolation 18 dB, Input Power 20 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for QPD3-2000-4000-20-S can be seen below.