The C0-08-301 from Pulsar Microwave is a Directional Coupler with Frequency 10 MHz to 1 GHz, Coupling 6.5 dB, Coupling Variation ±0.5 dB, Amplitude Flatness 0.5 dB, Directivity 16 dB. Tags: Surface Mount. More details for C0-08-301 can be seen below.