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From The RadioReference Wiki
https://forums.radioreference.com/threads/tips-tricks.377137/
{{Thread|Icom Receivers|377137-tips-tricks.html|Various R8600 Tips and Tricks]]
https://forums.radioreference.com/threads/tips.390946/
https://forums.radioreference.com/threads/ar-dv1-sd-card-can-produce-serious-problems.355556/
https://forums.radioreference.com/threads/very-serious-hardware-issue.372328/
https://forums.radioreference.com/threads/tricks-tips.327439/