The C0-06-411 from Pulsar Microwave is a Directional Coupler with Frequency 5 to 500 MHz, Coupling 6.5 dB, Coupling Variation ±0.5 dB, Amplitude Flatness 0.5 dB, Directivity 20 dB. Tags: Module with Connectors. More details for C0-06-411 can be seen below.