The board in picture is 1100.00 new I get them at work usually the only thing that goes bad is the auto to service button goes out could any of you ham guys use the chips I hate pitching in trash or is there gold and other precious metals worth recovering cant upload pic yet till I figure out how
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Circuit boards
- Thread starter Tweetybird
- Start date
https://goldenscrap.com/2017/09/aqua-regia-process/
Grind the circuit boards down to a fine powder add Aqua Regia and be very careful. Aqua Regia will dissolve gold and is a mixture of acids all unfriendly to skin and eyes.
Grind the circuit boards down to a fine powder add Aqua Regia and be very careful. Aqua Regia will dissolve gold and is a mixture of acids all unfriendly to skin and eyes.