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Plans to build a Geiger counter. This design was developed by the Atomic Energy Commission. Powered by two 1.5 volt flashlight batteries. These plans are from 1950 so you should be prepared to substitute, or search for needed components. This is an original 4 page magazine article from 1950. We do not photocopy these. Article Includes Measured Drawings and Diagrams Schematic Drawings and Photos Materials List.
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It is scaled in milli Roentgens per hour in five selectable ranges covering 0 to 1, 5 and 25 mR/hr. All five tubes are intact, though it is not known if they are working.
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