The RMCO16.2500Nf from Response Microwave Inc is a Directional Coupler with Frequency 800 MHz to 2.5 GHz, Coupling 16 +/- 1.2 dB, Coupling Variation 1.2 dB, Directivity 18 dB, Insertion Loss 0.4 dB. Tags: Module with Connectors. More details for RMCO16.2500Nf can be seen below.