File:Royal navy high frequency cathode ray twin channel direction finder 3.jpg
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| Description | Pictures taken by myself at the US National Cryptologic Museum. |
| Date | |
| Source | Own work |
| Author | Mark Pellegrini |
| Permission (Reusing this file) |
Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |
I, the copyright holder of this work, hereby publish it under the following license:
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- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
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- 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.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:44, 30 December 2007 | | 2,016 × 1,512 (1.33 MB) | Raul654 | {{Information |Description=Pictures taken by myself at the US National Cryptologic Museum. |Source=Self-made |Date=December 28, 2007 |Author=Mark Pellegrini |Permission=Own work, share alike, attribution required (Creative Commons CC-BY-SA-2.5) |other_ve |
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