The 3045C-30 from Narda-MITEQ is a Directional Coupler with Frequency 7 to 12.4 GHz, Coupling 30 dB, Coupling Variation ±0.5 dB, Frequency Sensitivity ±0.25 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 3045C-30 can be seen below.