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Two electro-magnetically tuned coils had been Utilized in this technique. Just one coil serves being an RF transmitter, although the opposite serves being a receiver; in some situations, these coils may very well be tuned to frequencies starting from three to 100 kHz. Other uncategorized cookies are those who are https://migliormetaldetector22109.bloguerosa.com/23498756/metaldetector-for-dummies


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