Desertsunburn Posted February 20, 2011 Share Posted February 20, 2011 Hi Y'allI am thinking of building a fairly good size coil in the range of 3 or 4 foot square for PI. Has anyone here built one or can they point me to a good link or two on building them?Thanks!Jimhttp://desertsunburn.no-ip.org Quote Link to comment Share on other sites More sharing options...
Au Seeker Posted February 20, 2011 Share Posted February 20, 2011 I know nothing about this but this may help some.http://www.nuggetshooter.com/articles/UnderstandingPIdetector.htmlhttp://www.geotech1.com/forums/showthread.php?p=93733http://www3.telus.net/chemelec/Projects/Metal/Metal.htmOr these search results..http://www.bing.com/search?q=building+a+metal+detector+coil+for+a+PI+detector&x=113&y=15&qs=n&sk=&first=11&FORM=PEREhttp://www.bing.com/search?q=building+a+PI+coil++&go=&form=QBRE&qs=n&sk= Help with calculating the wire and turns..http://deepfriedneon.com/tesla_f_calcspiral.html Good Luck and let us know how it work out!! Skip Quote Link to comment Share on other sites More sharing options...
Hoser John Posted February 26, 2011 Share Posted February 26, 2011 The old Popular Mining series of do-it -yourself projects carried a plan I believe,if memory serves me right John Quote Link to comment Share on other sites More sharing options...
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