File:Undulator Tape.jpg
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Size of this preview: 800 × 91 pixels. Other resolutions: 320 × 36 pixels | 640 × 73 pixels | 4,416 × 501 pixels.
Original file (4,416 × 501 pixels, file size: 890 KB, MIME type: image/jpeg)
Summary
| Description |
English: A length of tape, 12mm (0.5in) wide, produced by an undulator similar to those used during the Second World War for intercepted 'Tunny' wireless telegraphic traffic at Knockholt, for translation into ITA2 characters to be sent to Bletchley Park |
| Date | |
| Source | Own work |
| Author | TedColes |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported 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.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:51, 17 November 2011 | | 4,416 × 501 (890 KB) | wikimediacommons>TedColes |
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