The EPDD4000S6000P1AA from ECHO Microwave is a Power Divider with Frequency 4000 to 6000 MHz, Insertion Loss 6.6 dB, Isolation 20 dB, Input Power 1 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for EPDD4000S6000P1AA can be seen below.