The CS10-13-436/11N from Pulsar Microwave is a Directional Coupler with Frequency 7.5 to 16 GHz, Coupling 10 dB, Coupling Variation ±1.25 dB, Amplitude Flatness 0.75 dB, Directivity 13 dB. Tags: Module with Connectors. More details for CS10-13-436/11N can be seen below.