black box (Q2905331)
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Electronic device used to illegally receive long-distance telephone calls without charge to the caller
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | black box |
Electronic device used to illegally receive long-distance telephone calls without charge to the caller |
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Sitelinks
Wikipedia(3 entries)
- enwiki Black box (phreaking)
- eswiki Black box (phreaking)
- frwiki Black Box (phreaking)