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EL NINO77

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  1. I think it would greatly help in identifying - to calculate the specific Gravity- by immersing it in the liquid ..., 

    The second test would be - just a little bit - what is the melting temperature of the material. The low melting temperatures would prove to be lead, tin or zinc ... high melting temperature - it is silver ...

    Practically, compare 2 different pieces of metal -for example... pieces of tested metal... and pieces of Aluminum - by simply comparing... the melting temperature.

     

    MeltPntChart.jpg

  2. Pinpointer Profind 35 is on sensitivity 3 - equally more sensitive and has the same - more range than older Profind 25 ... at maximum sensitivity - 5 .. I have slightly mineralized terrain that is changed from often working with Profind35 on sensitivity 4-5 without any problems ... on more difficult terrains I have a sensitivity of 3-4 ... and it's ok ..

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    Test:- Frequency response   - In strong mineralization ...

    I tried to do similar tests of 9.6-gram silver coin :-2 pesetas 1882 Alfonzo XII .. in depth 3.5 "= 9cm
    in Black sand ... very strong mineralization is 7 bar Fe3O4- measured on Teknetics G2 .. Testing Whites Spectra V3 detector and 6x4 shooter coil .., - detector settings Whites Spectra V3: best data, program Hi-pro,recovery delay 70 ,,7.5hz-12.5hz band ground filter ,optimal Rx gain= 1- 2 max..., .. DS 70-95 ...

    The test was done on 3F multifrequency, but I also did the tests on separate 1F frequencies: 2.5khz- 7.5Khz- 22.5khz ... Multifrequency pointing to 3F signagraf- as good signals on 22.5kHz and 7.5kHz, ... but for 22.5kHz - no positive signal ... Practicals similarly hit tests on 1f frequencies ...- on tests on 2.5khz and 7.5khz i got nice signals ... on at 22.5khz frequency I could not get any reasonably positive result.

    A similar test is repeated on 3-gram Gold ring  of  3.5"-9cm depth  in black sand.... I will see the results of the gold test ..

    Due to the strongly mineralized 7 bar Fe3O4-Black Sand I used the same setting for Spectra V3 as in the silver coin test: 3F multi fa tiez 1F. Frequencies, Hi-Pro program, best data, 7.5hz-12.5hz band filter, recovery delay 70, optimal Rxgain was 1-2 ... because setting Rxgain to 5 = caused overload, Ds 70-95 ...

    In Spectra at 3F multi frequency this test in the gold ring was shown as the best signals on the 22.5khz signagraf and also the 7.5khz frequency ... On the 2.5khz frequency they were practically not well signals ... also the signal control on the 3f pinpoint showed as the strongest the signal was at 22.5 khz, then 7.5 khz and the weakest response had a signal at 2.5khz ...
    With the 1F Frequency Test at the frequencies, the best frequency was 22.5khz, then 7.5khz. and at the lowest frequency 2.5kzh I practically received no response to the gold ring ...

    Test Summary: Using the correct frequency on the metal detector greatly affects the correct detection of the signal from the type of the subject in the ground ... The Spectra V3  in 3F- multifrequency has been shown to be the most versatile of both types of gold and silver ... in the highly mineralization conditions. In the 1.F- test, the average 7.5khz frequency showed the universal frequency - with good signals on the silver coin and  the  3-gram gold ring - on medium size objects.


     

    Februar6  Iphone5S 2019 009.JPG

  3. I compared how the discrimination setting works to accept from-2 to +40 ID ...- and its influence on the ID display on the Equinox screen versus ID in allmetal - horseshoe ...

    Tested in strongly mineralized Black-sand -7bar Fe3O4- measured Teknetick G2-11DD "coil at 50 eurocent coin  in depth 3.5" - 9cm ... Equinox 800 -and 6"coil- in Ground Balance is value 2GB.., recovery speed4-5-6,...sensitivity 17-18..,iron bias 0.... and programs Park1,Park2, Feld1,Field2, Beach1..

    After testing the Equinox 800 on a 6 "coil ..say  :

    To set a certain degree  :

     IN ...Discrimination:..  in my case from the Accept  of -2 ID to + 40 IDs :  Signal -Its   still, ..much better,... and more visually stabble-, non-ferrous+ID..  in the range...of +20- to +25 ID... and also nice "non-ferrous "sound ...

    IN... Allmetal : I also received a non-ferrous sound ... but the ID on the screen very often and regularly showed the iron ID .. = - 7 ID, -6 ID and .. sometimes positive non-ferrous 20-25ID also appeared.

    So after this test... I verify

    ..."Fully open discrimination = Allmetal" : can limit correct display of "non-ferrous +ID "- when it comes to complicated signals - while in an audio signal you are still hearing a nice non-iron signal ...

    So the appropriate setting of Discrimination - certainly helps in such a situation .. - Limit the negative impact on defining the correct ID in complicated terrain conditions. So this setting of discrimination from -3, -2 to +40 ID will still be perfect separating properties ...

  4. Groundscanner....if you have signaled from a permanent iron accent - modify the program to discriminate to accept from -3 ID to + 39-40 ID ..- you will substantially clean the audio signal of the Equinox signal... In the next step, you can adjust the recovery speed by one step upwards - it also helps ...

  5. I started to modify my G2 teknetics - as a base I used my modified bottom carbon fiber rod, and I roll up the Equinox minelab ... The next step in tuning will be using a 3-position switch - like Whites Spectra V3 - for fast switching between Allmetal - Discrimination -Discrimination from RXgain.- so I use a 3-pole switch.

    On the photography is also my yesterday's random acquisition of a 2-handed detector-but a virtually new Fisher GoldBug2..6.5 "coil, a 10" coil, and for that new headphones Nugget Bosters, all for a price I could not refuse.

    So soon we will have a comparison of iron separation on the Teknetics G2 19khz-coil of the snake 6.5 "DD coil into Fishera Goldbug2 -71khz on the 6.5" CC coil.


     
     

    Február 1 Iphone 5S 2019 031.JPG

     

  6. Echidna .. do you already have an adapter ?,  ..Lovec pokladu..it's Minelab dealer and service-Is there a possibility to pay by Credit card.... and Go-pay ..What the best communication is to send them an email ...- there would be no problem to communicate ...

  7. Another test device - 330 liters Mineralized ceramic grind-4bar-metered  Tecnetics G2 ...that shifts my knowledge by detector-detector  settings and coil-test settings a step forward.

    I think it's pretty nice, but cheap enough but also a good alternative to my field tests in a weakly mineralized terrain - is only a few meters away  in the fruit Garden..

     

     

     

    Januar 8 Iphone 5s 2019 010_DxO.jpg

     

     

     

     

    Januar 8 Iphone 5s 2019 009_DxO.jpg

    canon G10 november 2018 027_DxO.jpg

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