The GF-T4-3180 from A-Info is a Power Divider with Frequency 300 MHz to 18 GHz, Insertion Loss 8.5 dB, Isolation 15 to 20 dB, Amplitude Balance ±0.4 dB, Phase Balance ±4 Degree. Tags: Module with Connectors. More details for GF-T4-3180 can be seen below.