The P4-17-452/4S from Pulsar Microwave is a Power Divider with Frequency 0.1 to 100 MHz, Insertion Loss 0.8 dB, Isolation 25 dB, Input Power 1 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for P4-17-452/4S can be seen below.