The CS06-01-436/3N from Pulsar Microwave is a Directional Coupler with Frequency 500 MHz to 1 GHz, Coupling 6 dB, Coupling Variation ±1 dB, Amplitude Flatness 0.6 dB, Directivity 22 dB. Tags: Module with Connectors. More details for CS06-01-436/3N can be seen below.