RF Directional Coupler definition: RF directional couplers are electronic items that couple a defined amount of the electromagnetic power in a transmission line to a port enab... RF Directional Coupler Product Listing: D17W ,DCW-30-272 .RF/IF and RFID type:RF Amplifiers(23317),RF Shields(17850),RF Antennas(17529),RF Switches(11751),RF Evaluation and Development Kits, Boards(11217) .RF Directional Coupler has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the MOST.