Thread: pistol detector optical with detector
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Old 09-10-2021, 09:10 PM
kostas87 kostas87 is offline
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Join Date: Apr 2011
Location: Greece
Posts: 188
Smile pistol detector optical with detector
Upgrade my little project, with modern TR / IB metal detector and passive tuning ferrite,with the classic optical system iR or LDR.
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