The D-1530-3 from RLC Electronics is a Power Divider with Frequency 1500 to 3000 MHz, Insertion Loss 0.4 dB, Isolation 19 dB, Input Power 10 W, Amplitude Balance 0.25 dB. Tags: Module with Connectors, Microstrip Power Divider. More details for D-1530-3 can be seen below.