| The building at Roebuck road, Hainault, Essex: | |
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| The Board production: | |
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| DSO 400 Calibration station: | DSO 4060 Calibration station: |
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| Quality check room: | |
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| DSO 4070 engineering : | DSO 4070 Production team : |
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| DSO 1600 Production team : | Production team: |
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