The PS4-25-452/9S from Pulsar Microwave is a Power Divider with Frequency 1000 to 18000 MHz, Insertion Loss 3.6 dB, Isolation 17 dB, Input Power 30 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for PS4-25-452/9S can be seen below.