The PS3-53-451/12S from Pulsar Microwave is a Power Divider with Frequency 1000 to 18000 MHz, Insertion Loss 2.6 dB, Isolation 16 dB, Input Power 30 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for PS3-53-451/12S can be seen below.