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Goldtex
 Post subject: Weird Motorola Boards
PostPosted: Tue Jul 30, 2024 11:54 pm 

Joined: Sat Mar 16, 2024 6:58 pm
Posts: 2
I found several of these boards mounted on 30ish pound heat sinks. Once I remove the boards, I see these thick pieces of what appears to be copper underneath. I took a side view with a quarter for reference.

What grade would these be considered?


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