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Old 13th Feb 2012, 12:02   #45 (permalink)
Join Date: Aug 2001
Location: UK
Posts: 1,699
According to This Link Norwich Airport installed an ACR430 in 1970:-

In 1970 the Customs authorities granted approval for the export and import of all types of freight. Later that year a Plessey ACR 430 radar system was installed.
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