Admiralty Compass Observatory, 1842-1971
Report "Detection of Submerged Submarines by aircraft" by the Air/Sea Warfare Development Unit, Ballykelly, concerning trial number 300 - an interim report on the bearing accuracy and acoustic range of detection of the British directional radio sono-buoy mark 1, obtained at Portland, August-September 1949.
Record Details
| Item reference: | ACO/S&T/22/2 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 folder |
| Date made: | 1950-08-04 - 1950-08-04; 1950-08-04 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |
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- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/1)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/2)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/3)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/4)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/5)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/6)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/7)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/9)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/22/10)
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