A few weeks back I needed an Icom OPC-1122 programming cable to program an ICOM IC-F211. I decided to make one myself and and here you can read my how to make your own Icom OPC-1122U instructions. Nowadays, you can get a USB OPC-1122 programming cable on Amazon, eBay or Aliexpress. But if you prefer to try building your own programming cable, keep reading, as I'll … [Read more...] about How to make your own Icom OPC-1122U – DIY
