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How to build a loop for LRL

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  • #16
    Originally posted by Esteban View Post
    For my part, don't worry. Here in hotest lands these glues aren't applicable... Maybe somebody can use in excess without problem!

    Regards
    Hi Esteban.

    I did not think it. So is this the reason that you always use resin glue???
    I use very often hot silicon. Very easy to apply and be cold in few seconds


    Regards
    Geo

    Comment


    • #17
      Originally posted by Esteban View Post
      In a place, and only in it place, just beeps 5 times at 4 or 5 meters. I found a 1798 Spanish silver coin. Was with circular loop pistol.
      Yesterday was a raining day. I went at afternoom to test it. I took 3 very short "beep" and nothing else. But it is not so sensitive to the field of the hight voltage lines (20KV). This is good. Today i will check it again at a place with copper coins...

      Regards
      Geo

      Comment


      • #18
        Hi Geo,

        please put here your LRL schematic...
        Did you test it in real condition for example to find some coins under soil ?
        I am waiting for your answer...


        with best regards... zenit52

        Comment


        • #19
          Hi Geo,

          Did you use in your electrostatic detector, one magnetic field detector circuit, yes?
          You maybe use LM324 to preamp receive signals and use LM3914 to show signal value by LEDs, yes?
          please tell us about your device performance...
          I am waiting for your answer...

          with best regards...
          zenit52

          Comment


          • #20
            Originally posted by zenit52 View Post
            Hi Geo,

            Did you use in your electrostatic detector, one magnetic field detector circuit, yes?
            You maybe use LM324 to preamp receive signals and use LM3914 to show signal value by LEDs, yes?
            please tell us about your device performance...
            I am waiting for your answer...

            with best regards...
            zenit52
            Hi.
            Sorry but i can't give the schematics.
            Electrostatic detector is a simple RF ampl and after 4 stages i demodulate the signal. I amplifier it yet and i send it to a beep generator (one 555 and a buzer)
            At the MFD i use the LM3915 as indicator and a buzer for beeps.
            About performance.... i am yet under test. I take some beeps but i can't pinpoint the object.

            Regards
            Geo

            Comment


            • #21
              Hi zenit52
              See this thread “Electrostatic field detector with ferrite rod”
              At “ http://www.geotech1.com/forums/showt...php?t=15170”
              Best regards.

              Comment


              • #22
                Esteban circuit .Thanking you again ‘’ ESTEBAN”
                Attached Files

                Comment


                • #23
                  Znit52
                  Electrostatic filed cannot radiated seem as electromagnetic field.
                  Also very interesting for me this matter which how detectable it ?
                  Our dear friend Esteban help me in the mater .
                  It is easy, moving coil at static filed produced voltage across it
                  Then amplifying and filter, at this point you can use meter seem as
                  Filed strange. Then compare it with reference voltage. (Adding sensitivity
                  Control section)
                  After this steps, you can use add audio generator.
                  I design electrostatic filed detector. It is on bread bored, work
                  Without problem at lab. As I beginning other work leave it now.
                  Best regards.

                  Comment


                  • #24
                    Hi aft_72005,

                    Thanks dear,
                    Did you work on what kind of MD?

                    Be success ...
                    with best regards...
                    With best wishes, vistac2000

                    Comment


                    • #25
                      I design electrostatic filed detector. It is on bread bored, work
                      Without problem at lab. As I beginning other work leave it now.
                      Hi vistac 2000
                      Didn’t test it on real historical places.
                      I doing other important work now .
                      Best regards.

                      Comment


                      • #26
                        Originally posted by aft_72005 View Post
                        Hi vistac 2000
                        Didn’t test it on real historical places.
                        I doing other important work now .
                        Best regards.
                        As usual, don't you?

                        In other words: another perfectly sinful thing.
                        Global capital is ruining your life?
                        You have right to self-defence!

                        Comment


                        • #27
                          Originally posted by WM6 View Post
                          As usual, don't you?

                          In other words: another perfectly sinful thing.

                          What is your opinion?
                          Who is sinful ?

                          Comment


                          • #28
                            How to build a loop for LRL

                            Originally posted by Geo View Post
                            4. We wrap 1 turn from wire 2,5 mm diameter
                            5. We pass the core through the wire
                            6. Fix the coil (turn) in the plastic nutshell with hot glue (Max, calm )
                            7. We connect the FIS and we stick it above in the nutshell
                            Now its ready
                            Regards
                            Geo , have a look here :

                            maybe it helps ??
                            σχεδόν το τελειώνω
                            friendly epitopios

                            Comment


                            • #29
                              Ωραιο αλλα μεγαλο για το πιστολι που ηθελα. Ηδη εχω καταργησει και αυτο που εκανα και χρησιμοποιω ενα απλο 20 εκατοστων. Πιθανον να το φερω στη συναντηση.
                              Geo

                              Comment


                              • #30
                                How to build a loop for LRL

                                Originally posted by Geo View Post
                                Ωραιο αλλα μεγαλο για το πιστολι που ηθελα. Ηδη εχω καταργησει και αυτο που εκανα και χρησιμοποιω ενα απλο 20 εκατοστων. Πιθανον να το φερω στη συναντηση.
                                όχι πιθανόν , επιβάλλεται !!!!!!
                                friendly epitopios

                                Comment

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