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Image / Metal detector prototype

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Title
Metal detector prototype
Date Created and/or Issued
1925-1930
Contributing Institution
History San Jose Research Library
Collection
History San Jose Online Catalog
Rights Information
Please contact the contributing institution for more information regarding the copyright status of this object.
Description
Metal detector experimental model, similar to the F.M. Locator and the Fisher M-Scope, using radio frequency modulation. The "treasure hunter" would stand between the two units, holding it at about calf height with attached cords, and listen for indication through headphones as well as meter readings.
Type
image
Identifier
8CF570F5-6906-4F03-92A9-453033119020
2003-1-119
Subject
Metal detectors
Inventions
Radio frequency

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