The 310 Series from L3Harris Narda-ATM are Waveguide Broadwall Directional Couplers that operate from 1.12 to 40 GHz. These 4 port waveguide couplers are available in different coupling values of 3, 6, 10, 20, 30 dB and have a directivity of 40 dB. They are available in a module with different waveguide sizes based on the selected frequency range.
