The BPI-119-127-4 from Atlantic Microwave is a Power Divider with Frequency 11.9 to 12.75 GHz, Insertion Loss 1.5 dB, Isolation 20 dB, Input Power 50 W, Operating Temperature -55 to 85 Degrees C. Tags: Module with Connectors. More details for BPI-119-127-4 can be seen below.