Difference between revisions of "Caledon Class Cruiser (1916)"
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===Directors=== | ===Directors=== | ||
− | All ships were completed with gunnery directors in place on the tripod foremast.<ref>''The Technical History and Index: Fire Control in HM Ships, 1919'', p. 11.</ref> The director was in a tower on a pedestal mounting and was augmented by use of their 'X' gun as a [[Directing Gun|directing gun]].<ref>''Handbook of Captain F.C. Dreyer's Fire Control Tables, 1918''., p. 142 and plate opposite.</ref> | + | All ships were completed with gunnery directors in place on the tripod foremast.<ref>''The Technical History and Index: Fire Control in HM Ships, 1919'', p. 11.</ref> The director was in a tower on a pedestal mounting and was augmented by use of their 'X' (or number 4) gun as a [[Directing Gun|directing gun]].<ref>''Handbook of Captain F.C. Dreyer's Fire Control Tables, 1918''., p. 142 and plate opposite.</ref> |
− | [[File:DFHPlate82.jpeg|thumb|400px|'''Director Firing Circuits'''<br> | + | Each gun had a local COS to switch it between director and local firing. The gunnery director tower had 3 firing pistols, main, auxiliary and "local", and a 3-position COS to govern their behavior. It is not apparent to the editor what the "local" pistol did.<ref>''The Director Firing Handbook, 1917''. Plate 82.</ref> |
+ | |||
+ | [[File:DFHPlate82.jpeg|thumb|400px|'''Director Firing Circuits'''<br>''Director Firing Handbook, 1917'', Plate 82. ]] | ||
===Torpedo Control=== | ===Torpedo Control=== |
Revision as of 21:09, 17 January 2011
The four light cruisers of the Caledon Class were completed in 1917.
Fire Control
Rangefinders
Evershed Bearing Indicators
These ships may have had Evershed gear for gun control from delivery, as this feature for light cruisers was inaugurated by the Centaur class.[1]
Orders for Evershed installations for searchlight control from February 1917 first applied to the Danae class, but may not have applied to Caledon.[2]
Gunnery Control
Control Positions
Control Groups
Directors
All ships were completed with gunnery directors in place on the tripod foremast.[3] The director was in a tower on a pedestal mounting and was augmented by use of their 'X' (or number 4) gun as a directing gun.[4]
Each gun had a local COS to switch it between director and local firing. The gunnery director tower had 3 firing pistols, main, auxiliary and "local", and a 3-position COS to govern their behavior. It is not apparent to the editor what the "local" pistol did.[5]
Torpedo Control
Transmitting Stations
Dreyer Table
These ships had no fire control tables.[6]
Fire Control Instruments
[TO BE CONTINUED - TONE]
See Also
Footnotes
- ↑ The Technical History and Index: Fire Control in HM Ships, 1919, p. 29.
- ↑ The Technical History and Index: Fire Control in HM Ships, 1919, p. 29.
- ↑ The Technical History and Index: Fire Control in HM Ships, 1919, p. 11.
- ↑ Handbook of Captain F.C. Dreyer's Fire Control Tables, 1918., p. 142 and plate opposite.
- ↑ The Director Firing Handbook, 1917. Plate 82.
- ↑ absent from list in Handbook of Capt. F.C. Dreyer's Fire Control Tables, p. 3.
Bibliography
- Template:BibUKDirectorFiringHandbook1917
- Admiralty, Gunnery Branch (1910). Handbook for Fire Control Instruments, 1909. Copy No. 173 is Ja 345a at Admiralty Library, Portsmouth, United Kingdom.
- Template:BibUKDreyerTableHandbook1918
- Template:BibUKFireControlInHMShips1919