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searchbear started a topic Why are TX and RX coils in many VLF IB designs not tuned to the same frequency?in CoilsWhy are TX and RX coils in many VLF IB designs not tuned to the same frequency?
There is a fundamental question that I haven't been able to answer so far: Why are there so many designs in which the TX coild and RX coil aren't tuned to the same frequency? For example Tesoro double D: TX: 14.5 kHz RX: 16.1 kHz. Why is that? The phase shift created by metal objects could be detected...