File:Bandpass filter. - DPLA - 3a6ee9b3a86726e9b08482b2dd193095 (page 1).jpg

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Description

Vertically-oriented rectangular metal device. Front face includes large frequency dial, a mode-gail dial, frequence multiplier buttons, and three input/output ports. Portable oscilloscope. Spectrum analyzer. Does high frequencies. Quality control tool for power output of telemetry equipment.

Title

Bandpass filter.

Institution

National Wildlife Research Center
Parent institution	United States Department of Agriculture
Location	Fort Collins , United States of America
Coordinates	40° 35′ 11.57″ N, 105° 09′ 02.86″ W
Website	www.aphis.usda.gov/aphis/ourfocus/wildlifedamage/programs/nwrc
Authority file	: Q103994453 VIAF: 143386753 ISNI: 0000000406368906 LCCN: no98115031 WorldCat

Subject

Source

Plains to Peaks Collective

Author

Tektronix, Inc

Permission
(Reusing this file)

Copyright determination made by National Wildlife Research Center (Q103994453) using RightsStatements.org

No Copyright - United States

The organization that has made the Item available believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Item may not be in the Public Domain under the laws of other countries. Please refer to the organization that has made the Item available for more information.

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Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

Partnership

This file was contributed to Wikimedia Commons by National Wildlife Research Center as part of a cooperation project. The donation was facilitated by the Digital Public Library of America, via its partner Plains to Peaks Collective.