The DBDC1000500250A from Qotana is a Directional Coupler with Frequency 500 MHz to 2.5 GHz, Coupling 9 to 11 dB, Frequency Sensitivity ±0.5 to 0.7 dB, Directivity 20 to 22 dB, Average Power 50 W. Tags: Module with Connectors. More details for DBDC1000500250A can be seen below.