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A sector clock or colour change clock was a round colour-coded clock used at military airfields and observation posts in the United Kingdom to help track the movements of enemy aircraft and coordinate and control air defences.
Measurement, Overview & Gallery
Explore the main themes, entities and connections around Sector clock. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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sector clock raf colour air clocks electrical mechanical aircraft system triangles used united roc coloured pointing change kingdom control see
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Sector clock | related to Function | The | 0.60 | section |
| Sector clock | related to Function | GCI | 0.60 | section |
| Sector clock | related to Function | It | 0.60 | section |
| Sector clock | related to Function | Aircraft | 0.60 | section |
| Sector clock | related to Function | This | 0.60 | section |
| Sector clock | related to Function | UK | 0.60 | section |
| Sector clock | related to Function | British Modified Grid | 0.60 | section |
| Sector clock | related to Function | As | 0.60 | section |
| Sector clock | related to Gallery | RAF-issue | 0.60 | section |
| Sector clock | related to Gallery | Coloured | 0.60 | section |
| Sector clock | related to Gallery | Outward | 0.60 | section |
| Sector clock | related to Gallery | RAF Digby Operations Room | 0.60 | section |
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