File:Surge Universal 71637 1998 Interior 04.jpg
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Rear view of the telephone line surge protection board mounted behind the RJ11 input and output jacks. Visible components include a fuse and surge protection devices associated with the telephone circuit.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:03, 13 September 2026 | | 1,600 × 980 (519 KB) | PowerPig (talk | contribs) |
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