The PE2091 from Pasternack Enterprises Inc is a Power Divider with Frequency 690 MHz to 2.7 GHz, Insertion Loss 1.2 dB, Isolation 20 dB, Input Power 10 Watts, Phase Balance ± 8 Degrees. Tags: Module with Connectors, Wilkinson Power Divider. More details for PE2091 can be seen below.