The D-4025 from Werbel Microwave is a Power Divider with Frequency 500 MHz to 2 GHz, Insertion Loss 0.7 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance ±0.4 dB. Tags: Module with Connectors, Wilkinson Power Divider. More details for D-4025 can be seen below.