The PE2079A from Pasternack Enterprises Inc is a Power Divider with Frequency 10 to 50 GHz, Insertion Loss 1.8 to 2.5 dB, Isolation 15 dB, Input Power 10 W, Amplitude Balance ±1 dB. Tags: Module with Connectors, Reactive Power Divider. More details for PE2079A can be seen below.