File:Williamson home constructed amplifier, c 1949. (9663806448).jpg
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Original file (1,250 × 979 pixels, file size: 197 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionWilliamson home constructed amplifier, c 1949. (9663806448).jpg |
A DIY tube amplifier from the collection of Science Museum (London). The original description said it's a Williamson amplifier, but the front end tube complement is different from a typical Williamson. |
Date | |
Source |
Williamson home constructed amplifier, c 1949.
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Author | Science Museum London / Science and Society Picture Library |
Licensing[edit]
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This image, originally posted to Flickr, was reviewed on 3 September 2013 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:25, 3 September 2013 | 1,250 × 979 (197 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | Transferred from Flickr by User:Mrjohncummings |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Author | Science Museum |
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Copyright holder |
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Source | RADC100102 |
Online copyright statement | www.nmsi.ac.uk/piclib/ |
Short title |
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Image title |
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Width | 3,504 px |
Height | 2,745 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS6 (Macintosh) |
File change date and time | 15:11, 28 August 2013 |
Exif version | 2.21 |
Color space | Uncalibrated |
Special instructions | Science & Society Picture Library
020 7942 4400 piclib@nmsi.ac.uk |
Urgency | 5 |
Category | Radio Broadcasting |
Unique ID of original document | adobe:docid:photoshop:a943efe8-f8be-11d6-b486-f3afc722eab9 |
Copyright status | Copyrighted |
Date and time of digitizing | 13:17, 28 August 2013 |
Date metadata was last modified | 16:11, 28 August 2013 |
Keywords | amplifiers; Williamson amplifiers; home-made; radio components; audio equipment; high-fidelity; hi-fi; valve amplifiers |
Country shown | United Kingdom |
IIM version | 2 |