The C2-06-301 from Pulsar Microwave is a Directional Coupler with Frequency 0.5 to 500 MHz, Coupling 11.5 dB, Coupling Variation ±0.5 dB, Amplitude Flatness 0.4 dB, Directivity 23 dB. Tags: Surface Mount. More details for C2-06-301 can be seen below.