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Image: World War II RAF sector clock

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Original image(2,221 × 2,471 pixels, file size: 2.32 MB, MIME type: image/jpeg)

Description: A timestamp indicator clock from the Second World War on display at the Science Museum, London. A large horizontal map was at the heart of the RAF Fighter Command control room. Enemy aircraft were tracked by placing markers on the map. These markers were colour-coded according to when they were first sighted (mainly by the Royal Observer Corps. The red, yellow and blue triangles on the clock identified the colour to be used.
Title: World War II RAF sector clock
Credit: Own work
Author: Martinvl
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: https://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes

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