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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Infrared Radiation Calculator
Perrygraf Corporation
USA
Card Stock
1976
12 cm x 25.3 cm
Infrared Sensors
Notes:
"1) Used for infrared calculations and conversions 2) Designed for use with infrared electronic detectors and components 3) The following companies are listed: Philips, Elcoma and Mullard"
Image 1
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Image 3
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