The PD2531 from INSTOCK Wireless Components is a Power Divider with Frequency 350 to 1000 MHz, Insertion Loss 0.7 dB(Above 4.77 dB Split), Isolation 18 dB, Input Power 0.75 to 30 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Wilkinson Power Divider, Microstrip Power Divider. More details for PD2531 can be seen below.