The P4-10-452/4S from Pulsar Microwave is a Power Divider with Frequency 20 MHz to 1.5 GHz, Insertion Loss 2.3 dB, Isolation 20 dB, Input Power 1 W, Amplitude Balance 0.4 dB. Tags: Module with Connectors. More details for P4-10-452/4S can be seen below.