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Offline sharafTopic starter
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« on: May 31, 2010, 03:01:45 am »
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hello every one , i hope all of you good life
 i found a new metal detecting schematic but the range (depth) of detection is unknown can any one help?
i need a metal detector as fast as possible to begin my own treasure hunting can any one hwlp me in that , i'm egyptian the land of pharones Devil

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Offline Paul A
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« Reply #1 on: May 31, 2010, 05:29:32 am »
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Hi Sharaf,
Looks like a stud finder, an inch or two at the most......


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Offline japanese
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« Reply #2 on: May 31, 2010, 06:00:22 am »
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HI SHARAF                IF U BEGENAR START WITH GARY DETECTOR

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Offline Homefire
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« Reply #3 on: May 31, 2010, 07:09:22 am »
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Might make a cool little pin pointer? Wise

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Offline seldom
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« Reply #4 on: May 31, 2010, 07:19:14 am »
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Quote:Posted by homefire
Might make a cool little pin pointer? Wise


Now thats am idea

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If you believe everything you read you are reading to much.
Treasure is a Harsh  Mistress

Offline Paul A
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« Reply #5 on: May 31, 2010, 09:46:00 am »
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yes,
might make a reasonable pinpointer.
Here's a little more info:

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http://www3.telus.net/chemelec/Projects/TDA0161/TDA0161.htm



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Offline Homefire
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« Reply #6 on: May 31, 2010, 10:35:30 am »
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Loking to see if I can find one.

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Offline MagnetMan
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« Reply #7 on: May 31, 2010, 10:20:16 pm »
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According to one of the data sheets, the TDA0161 has a detection range of 10mm with a coil of over 2000uH.  So it might be useful with a ferrite core coil, but certainly not an open air coil.

-MM

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« Last Edit: May 31, 2010, 10:22:43 pm by MagnetMan, Reason: grammar »
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Offline sharafTopic starter
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« Reply #8 on: June 01, 2010, 01:24:29 am »
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thank you for all of your replies

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