Magnet holder - aircraft
        
        Magnet holder, compass corrector
Black plastic corrector box. Contains two independent pairs of magnets operated by bevel gearing inside box which are rotated by a square-headed key (for E-W correction). A second set of magnets, similar to the former, are mounted vertically above the first (for N-S correction)
      
    Black plastic corrector box. Contains two independent pairs of magnets operated by bevel gearing inside box which are rotated by a square-headed key (for E-W correction). A second set of magnets, similar to the former, are mounted vertically above the first (for N-S correction)
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Object Details
| ID: | ACO1336 | 
|---|---|
| Type: | Magnet holder - aircraft | 
| Display location: | Not on display | 
| Creator: | Air Ministry | 
| Date made: | 1940 | 
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory | 
| Measurements: | Overall: 95 mm x 65 mm x 65 mm | 
