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radio direction finder
 

 

 

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Source page:

http://commons.wikimedia.org/wiki/File:NavigationResearch_013.jpg

Summaryedit

Description

Radio direction finder (portable)

Date
Source National Institute of Standards and Technology
Author National Institute of Standards and Technology
Permission
(Reusing this file)
Public domain This image is in the public domain because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.

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Licensingedit

Public domain This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.

Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
Photo's description:

Radio direction finder (portable).


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EXIF data:
File name navigationresearch_013.jpg
Size, Mbytes 21.167157226563
Mime type image/jpeg
Orientation of image 1
Image resolution in width direction 600
Image resolution in height direction 600
Unit of X and Y resolution 2
Exif version 0221
Color space information 65535
Exif image width 4356
Exif image length 5516
Software used Adobe Photoshop CS6 (Windows)
Copyright holder The images in the Navigation Research Photographic Collection are in the public domain and are not subject to copyright in the United States. However, please pay special attention to the individual works to make sure there are no copyright restrictions indicated. Individual works may require securing other permissions from the original copyright holder. Use of the images from NIST Digital Collections is not restricted, but a statement of attribution is required. Please use the following attribution statement: "National Institute of Standards and Technology Digital Collections, Gaithersburg, MD 20899."


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