Colonel William A. Phillips

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Original file ‎(1,264 × 1,759 pixels, file size: 702 KB, MIME type: image/jpeg)

Summary

Description Heathkit OL-1 Oscilloscope from 1954, see here for technical details
Date
Source originally posted to Flickr as Heathkit Oscilloscope
Author Jeff Keyzer
Permission
(Reusing this file)
This image, which was originally posted to Flickr, was uploaded to Commons using Flickr upload bot on 16 November 2010, 20:24 by Allesmüller. On that date, it was confirmed to be licensed under the terms of the license indicated.
w:en:Creative Commons
attribution
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Captions

Heathkit OL-1 Oscilloscope, 1954

Items portrayed in this file

depicts

copyright status

copyrighted

copyright license

Creative Commons Attribution 2.0 Generic

inception

9 May 2009

MIME type

image/jpeg

File history

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Date/TimeThumbnailDimensionsUserComment
current12:53, 6 April 2021Thumbnail for version as of 12:53, 6 April 20211,264 × 1,759 (702 KB)TeKaBeausgerichtet, Rauschen entfernt, freigestellt
15:45, 2 April 2021Thumbnail for version as of 15:45, 2 April 20211,448 × 1,816 (1.83 MB)PittigrilliCropped 26 % horizontally, 30 % vertically using CropTool with precise mode.
20:24, 16 November 2010Thumbnail for version as of 20:24, 16 November 20101,944 × 2,592 (2.53 MB)Flickr upload botUploaded from http://flickr.com/photo/28042570@N08/3517201518 using Flickr upload bot
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source: https://en.wikipedia.org/wiki/File:Heathkit_Oscilloscope.jpg