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Old 03-30-2009, 06:08 PM
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Clondike Clad Clondike Clad is offline
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Default pull tabs, nickels and gold with any metal detector

Quote:
Originally Posted by hung View Post
I had the opportunity to watch this 'vision' detector video shot at the show.

1 - The guy who was demonstrating the detector was always complaining about high electromagnetic interference (EMI) present.

Wow... So, ordinary MDs also suffer from the same crap that supposedly plages Dowsing based LRLs...

2 - The detector could not tell the difference between a pull tab and a 5 cent nickel coin.

He then explained that by lowering some digit function values this could be done, and etc. But he gave no demonstration for that...

Hummm....
Sounds like a real LRL to me...
Hung, do you know how a metal detector ID metals.
Pull tabs, nickels and gold are almost alike when you ID them.
ALL METAL DETECTORS WILL ID THEM LIKE THIS.
BUT THE VISION WILL GIVE MORE ID INFORMATION.
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