The D-0510-12 from RLC Electronics is a Power Divider with Frequency 500 to 1000 MHz, Insertion Loss 0.85 dB, Isolation 19 dB, Input Power 10 W, Amplitude Balance 0.45 dB. Tags: Module with Connectors, Microstrip Power Divider. More details for D-0510-12 can be seen below.