The RMCO30.2000-8000Nf from Response Microwave Inc is a Directional Coupler with Frequency 2000 to 8000 MHz, Coupling 30 dB, Directivity 18 dB, Insertion Loss 0.3 dB. Tags: Module with Connectors. More details for RMCO30.2000-8000Nf can be seen below.