Catalogue description Proposed modifications to the Navigation and Bombing System (NBS) Calculator 3 Mk 1, to...
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Reference: | DEFE 58/1 |
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Description: |
Proposed modifications to the Navigation and Bombing System (NBS) Calculator 3 Mk 1, to provide automatic computation of low level retarded ballistics |
Date: | 1968 Jan 01 - 1968 Dec 31 |
Held by: | The National Archives, Kew |
Former reference in its original department: | ORB STC Memo 1/68 |
Legal status: | Public Record(s) |
Closure status: | Open Document, Open Description |
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