Before you begin, ensure you have the correct hardware. These radios are precise, and using the wrong cable or port settings is the most common point of failure. Programming Cables Portables (F3161 series) OPC-966 (RS-232C) OPC-966U (USB) cloning cables. Mobiles (F5061 series) : Require the OPC-1122 (RS-232C) Go to product viewer dialog for this item. OPC-1122U (USB) Operating System
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