The QPD4-110-3800-30 from Qualwave is a Power Divider with Frequency 0.11 to 3.8 GHz, Insertion Loss 3.5 dB, Isolation 19 dB, Input Power 30 W, Amplitude Balance ±0.2 dB. Tags: Module with Connectors. More details for QPD4-110-3800-30 can be seen below.