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Description
Featured on page 66 of Electronics in the West with this caption: "Frederick Kolster's direction finder, or radio compass. Location was determined by rotating the loop antenna."
Type
image
Format
Black & White
Identifier
B0762DF1-6481-4171-8B22-880096470276 2003-35-389
Subject
Radio--History (LCSH) Radio compass (LCSH) Kolster Radio Compass Radio in navigation (LCSH)
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