Piece
Accessions administration: AVIA 23
Catalogue reference: PRO 57/14549
Date: 1999 Jan 1 - 2003 Dec 31
Accessions administration: AVIA 23
Piece
Catalogue reference: AVIA 23/1111
This record is about the Earth station modifications for compatibility with post-1975 Skynet satellites dating from 1971 Jan 01 - 1971 Dec 31 in the series War Office and successors: Signals Experimental Establishment, later Signals Research.... It is held at The National Archives, Kew.
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Earth station modifications for compatibility with post-1975 Skynet satellites
AVIA 23
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Earth station modifications for compatibility with post-1975 Skynet satellites
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