File:Hellschreiber.jpg
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Hellschreiber.jpg (589 × 60 pixels, file size: 16 KB, MIME type: image/jpeg)
Nonfiction: In the Hellschreiber system, slight timing errors are compensated for by printing each line twice.
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External links:
- Hellschreiber @ Wikipedia
A short clip of a Hellschreiber amateur radio conversation at 14.074 MHz. Received in Finland on 2009-02-26 at 13:59 UTC.
Attribution:
By Mysid - Received and converted to JPEG by uploader., Public Domain, https://commons.wikimedia.org/w/index.php?curid=6047235
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:25, 17 December 2016 | | 589 × 60 (16 KB) | Admin (talk | contribs) |
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