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STS Defence
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CONCEPT 16 Mini-Concentrator supplied by STS Signals Ltd with separate Power Supply Unit underneath |
Alrewas Signalbox before the fire |
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| Smoke damage to signalbox internal equipment showing | ||
| STS Concentrator in centre on table | ||
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| Photographs of Alrewas Singalbox
courtesy of WWW.derby-singnalling.org.uk |
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Alrewas Signalbox refurbishment in progress |