File:Screen of cathode ray tube of Heathkit Oscilloscope OL-1, 1950s.jpg
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Size of this preview: 648 × 599 pixels. Other resolutions: 260 × 240 pixels | 519 × 480 pixels | 782 × 723 pixels.
Original file (782 × 723 pixels, file size: 278 KB, MIME type: image/jpeg)
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DescriptionScreen of cathode ray tube of Heathkit Oscilloscope OL-1, 1950s.jpg | 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 file is licensed under the Creative Commons Attribution 2.0 Generic license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:34, 2 January 2023 | 782 × 723 (278 KB) | Pittigrilli (talk | contribs) | File:Heathkit Oscilloscope.jpg cropped 38 % horizontally, 59 % vertically using CropTool with precise mode. |
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Width | 1,753 px |
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Height | 1,941 px |
Bits per component |
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Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Elements 16.0 (Windows) |
File change date and time | 14:40, 6 April 2021 |
Color space | sRGB |
Date and time of digitizing | 16:19, 6 April 2021 |
Date metadata was last modified | 16:40, 6 April 2021 |
Unique ID of original document | xmp.did:28ab3da9-5ad2-4d46-8a22-3eefd1a00fb7 |