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Homemade radio without electricity. Manufactured by hand and its curious operation
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Manufacture of a detector from household appliances ( a small thing that stops the detector)
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Turn radio into a powerful metal detector 1metre
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2 Diy metal detector | 2 simple and easy metal detector
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I Turned a Phone Charger into a Long-Range Gold & Treasure Detector
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I turn bottle into a powerful metal detector
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This TV Part Detects Hidden Gold & Deep Buried Treasures
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How to make Metal Detector using Multimeter
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Diy metal detector from an old CFL | CFL to metal detector
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✅ EL DETECTOR DE METALES MAS SIMPLE CON SOLO UN TRANSISTOR
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How to make a simple and powerful metal detector with 1 transistor.
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How to turn your mobile phone into a metal detector
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how to make radio AM | AM Radio Electronic DIY Kit
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Metal and gold detector 2 meters deep _ high power.
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How To Make Simple Metal Detector Using BC547 Transistor
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تحويل الهاتف المحمول إلى كاشف المعادن والذهب بطريقة سهلة ومضمونة
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Very few people know about method! Restoration Old Rusty Hammer… From Trash to Treasure!
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Unbelievable! My Homemade Gold Detector Led Me to a Hidden Fortune!
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كيف تصنع جهاز كشف المعدين والذهاب من الرديو / How to make a metal detector and go from the radio
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