Caledon Class Cruiser (1916)

From The Dreadnought Project
Revision as of 17:09, 17 January 2011 by Tone (Talk | contribs) (Directors)

Jump to: navigation, search

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]

Director Firing Circuits
Director Firing Handbook, 1917, Plate 82.

Torpedo Control

Transmitting Stations

Dreyer Table

These ships had no fire control tables.[6]

Fire Control Instruments

[TO BE CONTINUED - TONE]

See Also

Footnotes

  1. The Technical History and Index: Fire Control in HM Ships, 1919, p. 29.
  2. The Technical History and Index: Fire Control in HM Ships, 1919, p. 29.
  3. The Technical History and Index: Fire Control in HM Ships, 1919, p. 11.
  4. Handbook of Captain F.C. Dreyer's Fire Control Tables, 1918., p. 142 and plate opposite.
  5. The Director Firing Handbook, 1917. Plate 82.
  6. absent from list in Handbook of Capt. F.C. Dreyer's Fire Control Tables, p. 3.

Bibliography

Template:CatClassUKLightCruiser

Template:Caledon Class (1916)