Difference between revisions of "Courageous Class Battlecruiser (1916)"

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===Rangefinders===
 
===Rangefinders===
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===Evershed Bearing Indicators===
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Both ships were likely fitted with this equipment upon or soon after completion.{{INF}}<ref>''Handbook for Fire Control Instruments, 1914''</ref> 
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One might reasonably assume the particulars resembled those of the [[King George V Class Battleship (1911)|''King George V'' class]].{{INF}}
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===Mechanical Aid-to-Spotter===
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At some point, both ships were likely equipped with four [[Mark II Mechanical Aid-to-Spotter]]s:
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* one on each side of the foretop, driven by flexible shafting from the Evershed rack on the director
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* one on each side of the [[Gun Control Tower]] employing an electrical [[F.T.P.]] system.
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As the need for such gear was apparently first identified in early 1916, it seems likely that these installations were effected well after Jutland.<ref>''The Technical History and Index: Fire Control in HM Ships, 1919'', pp. 25-6.</ref>
  
 
===Directors===
 
===Directors===
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==Bibliography==
 
==Bibliography==
<small>
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{{refbegin}}
 
*{{BibUKFireControlInHMShips1919}}
 
*{{BibUKFireControlInHMShips1919}}
 
*{{BibUKDirectorFiringHandbook1917}}
 
*{{BibUKDirectorFiringHandbook1917}}
 
*{{BibUKDreyerTableHandbook1918}}
 
*{{BibUKDreyerTableHandbook1918}}
</small>
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{{refend}}
  
 
[[Category:Ship Class|Courageous Class (1916), HMS]]
 
[[Category:Ship Class|Courageous Class (1916), HMS]]
  
 
{{Courageous Class (1916)}}
 
{{Courageous Class (1916)}}

Revision as of 16:51, 2 October 2009

Fire Control

Rangefinders

Evershed Bearing Indicators

Both ships were likely fitted with this equipment upon or soon after completion.[Inference][1]

One might reasonably assume the particulars resembled those of the King George V class.[Inference]

Mechanical Aid-to-Spotter

At some point, both ships were likely equipped with four Mark II Mechanical Aid-to-Spotters:

  • one on each side of the foretop, driven by flexible shafting from the Evershed rack on the director
  • one on each side of the Gun Control Tower employing an electrical F.T.P. system.

As the need for such gear was apparently first identified in early 1916, it seems likely that these installations were effected well after Jutland.[2]

Directors

Both ships were completed with directors for main and secondary batteries installed.[3]

Main Battery

These ships were completed with 2 cam-type, tripod-mounted directors, one in an armoured tower and one in a light aloft tower.[4] The battery was divisible into forward ('A' turret) and aft ('Y' turret) groups, and a C.O.S. in the TS allowed the following modes of control:[5]

  • All guns on aloft director
  • All guns on armoured director
  • Forward group on aloft director, aft on armoured director

Secondary Battery

The 4-in guns for both were supported by a pair of pedestal-mounted directors situated on the centre line, one forward and one aft.[6] A C.O.S. in the TS allowed the following modes of control:[7]

  • All guns on forward director
  • All guns on aft director
  • Forward group on forward director, aft group on on aft director

Torpedo Control

Transmitting Stations

Dreyer Table

Each ship had a Mark IV* Dreyer Table and 2 (?) Turret Control Tables.[8]

Fire Control Instruments

See Also

Footnotes

  1. Handbook for Fire Control Instruments, 1914
  2. The Technical History and Index: Fire Control in HM Ships, 1919, pp. 25-6.
  3. The Technical History and Index: Fire Control in HM Ships, pp. 9-11, 16.
  4. The Director Firing Handbook, 1917. p. 142.
  5. The Director Firing Handbook, 1917. p. 89.
  6. The Director Firing Handbook, 1917. p. 143.
  7. The Director Firing Handbook, 1917. p. 91.
  8. Handbook of Capt. F.C. Dreyer's Fire Control Tables, p. 3.

Bibliography

Template:Courageous Class (1916)