The 3-4200-2 from ARRA Inc. is a Power Divider with Frequency 1 to 4 GHz, Insertion Loss 0.3 dB, Isolation 20 dB, Input Power 20 W, Amplitude Balance ± 0.2 dB. Tags: Module with Connectors, Octave Power Divider, Multi-Octave Power Divider. More details for 3-4200-2 can be seen below.