The PS4-19-452/7S from Pulsar Microwave is a Power Divider with Frequency 2000 to 18000 MHz, Insertion Loss 1.8 dB, Isolation 17 dB, Input Power 20 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for PS4-19-452/7S can be seen below.