The SHX4PD1739C from Shanghai Huaxiang Computer Communication Engineering is a Power Divider with Frequency 607 MHz to 3 GHz, Insertion Loss 7 dB, Isolation 20 dB, Input Power 50 W, Amplitude Balance ±0.4 dB. Tags: Module with Connectors. More details for SHX4PD1739C can be seen below.