The PD2521 from INSTOCK Wireless Components is a Power Divider with Frequency 350 to 1000 MHz, Insertion Loss 0.6 dB(Above 3.01 dB Split), Isolation 22 dB, Input Power 0.75 to 30 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Wilkinson Power Divider, Microstrip Power Divider. More details for PD2521 can be seen below.