The C4-08-414 from Pulsar Microwave is a Directional Coupler with Frequency 5 MHz to 1 GHz, Coupling 20 dB, Coupling Variation ±0.5 dB, Amplitude Flatness 0.5 dB, Directivity 20 dB. Tags: Module with Connectors. More details for C4-08-414 can be seen below.