The PE2078 from Pasternack Enterprises Inc is a Power Divider with Frequency 10 to 40 GHz, Insertion Loss 1.5 to 2 dB, Isolation 15 dB, Input Power 10 W, Amplitude Balance 0.6 dB. Tags: Module with Connectors, Reactive Power Divider. More details for PE2078 can be seen below.