Admiralty Compass Observatory, 1842-1971

Report number 1/50 concerning trial 421/Misc/118 of the gyro magnetic compass MK 4B by the Naval Anti-Submarine Research and Development Unit, Royal Naval Air Station, Lee on Solent.

Record Details

Item reference: ACO/S&T/22/8
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Extent: 1 item
Date made: 1950 - 1950; 1950-07-31
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London