The CS06-03-436/7 from Pulsar Microwave is a Directional Coupler with Frequency 1 to 2 GHz, Coupling 6 dB, Coupling Variation ±1 dB, Amplitude Flatness 0.6 dB, Directivity 25 dB. Tags: Module with Connectors. More details for CS06-03-436/7 can be seen below.