The C1-03-414 from Pulsar Microwave is a Directional Coupler with Frequency 0.5 to 100 MHz, Coupling 10 dB, Coupling Variation ±0.5 dB, Amplitude Flatness 0.25 dB, Directivity 30 dB. Tags: Module with Connectors. More details for C1-03-414 can be seen below.