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the original icom program by ICOM is too expencive  ..... 40 dollars


i see that is possible to use a chip  usb-ttl  cost 3-4 dollars to  built home-made


the cable .



how have the schematic diagram to built this ? have you infos about this cable home-made ?


How use the "original"  sw for program memory in the new icom ic-2730 ?



best 73 de Rudy - IW2BSF