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Using Ferrite To Increase Frequency Of A Coil/Detector?

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  • #16
    Theory, is to talk about. Practice is what counted.

    Works this detector on: 5Khz, 8Khz, 17Khz, 30Khz, 56Khz, 78Khz or 127Khz?

    Coil, 8"/5.4".
    Disc is on, reject rusty nail.

    All gold is 14K

    gold link 0.008 grams = 1,5 cm.
    gold link 0.035 grams = 6 cm.
    gold link 0.075 grams = 10 cm
    child gold chain 1,4 grams = 11 cm.

    gold womens finger ring 1.26 grams = 30 cm.
    silver womens finger ring 1.9 grams = 31 cm.
    gold man ring 6.75 grams = 37 cm

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    • #17
      Originally posted by Nupi View Post
      Theory, is to talk about. Practice is what counted.

      Works this detector on: 5Khz, 8Khz, 17Khz, 30Khz, 56Khz, 78Khz or 127Khz?

      Coil, 8"/5.4".
      Disc is on, reject rusty nail.

      All gold is 14K

      gold link 0.008 grams = 1,5 cm.
      gold link 0.035 grams = 6 cm.
      gold link 0.075 grams = 10 cm
      child gold chain 1,4 grams = 11 cm.

      gold womens finger ring 1.26 grams = 30 cm.
      silver womens finger ring 1.9 grams = 31 cm.
      gold man ring 6.75 grams = 37 cm
      Is this a DIY detector , or Manufactured?.
      Sounds excellent...

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      • #18
        Originally posted by johnandles View Post
        Is this a DIY detector , or Manufactured?.
        Sounds excellent...
        It's a modified manufactured detector.


        But, at what frequency do you think, works this detector?

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        • #19
          Originally posted by Nupi View Post
          It's a modified manufactured detector.


          But, at what frequency do you think, works this detector?
          ...127Khz?

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          • #20
            Originally posted by johnandles View Post
            ...127Khz?
            Maybe you could theoretically have equal, but not in practice. It is 17kHz.

            There are many things that said, are wrong.
            Unfortunately, those theories passed on indiscriminately.
            Because a x-detector works in a higher frequency means that the theory must be right?
            In this case, I believe that they want to stand out from other brands (PR) than that really works better.


            In theory it is not possible to use a detector, which we use to detect hypodermic needles,
            but you have seen that it is possible in practice.


            If someone suspects they may have theoretically equal then he must
            also be able to make it in practice, otherwise it just talk.


            What Carl mentioned, the effects of ground mineralization vs frequency, That is more important for me.

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