The Plan Position Indicator System by G. H. Davis
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The Plan Position Indicator System by G. H. Davis
A diagram showing the system developed as part of British radar sets, first demonstrated in the Thames Estuary. The system gives a picture of obstructions in the vicinity, allowing movement in low-visibility conditions.
1946
Media ID 14125309
© Illustrated London News Ltd/Mary Evans
Conditions Davis Diagram Indicator Movement Navigation Plan Position Radar Shipping System Visibility
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