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Shaffstall Transistor Mat Detector

Started by Dave Hughes, January 11, 2008, 02:34:30 PM

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Dave Hughes

Many thanks to Tony Shaffstall (son of the inventor Everett G Shaffstall) for sending these documents in:



Patent Application (2.6MB)
Click here to download in PDF format.

Instruction Manual (21.9MB)
Click here to download in PDF format.

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