The 10A3NB-8S from Renaissance Electronics Corporation is a Space Qualified Power Divider with Frequency 1100 to 1500 MHz, Isolation 18 dB, Input Power 35 W, Amplitude Balance 6 to 18 dB, Peak Input Power 350 W. Tags: Module with Connectors, Unequal Power Divider. More details for 10A3NB-8S can be seen below.