The PS4-06-452/4S from Pulsar Microwave is a Power Divider with Frequency 2000 to 4000 MHz, Insertion Loss 0.6 dB, Isolation 20 dB, Input Power 30 W, Amplitude Balance 0.5 dB. Tags: Module with Connectors. More details for PS4-06-452/4S can be seen below.