Difference between revisions of "Torpedo Control Tower Bearing Plotter"

From The Dreadnought Project
Jump to navigationJump to search
 
m
Line 4: Line 4:
 
Two were allegedly built for trial in ''Queen Mary'' and ''King George V.''<ref>''The Annual Report of the Torpedo School, 1913'',  pp. 31-32, plate 13.</ref>
 
Two were allegedly built for trial in ''Queen Mary'' and ''King George V.''<ref>''The Annual Report of the Torpedo School, 1913'',  pp. 31-32, plate 13.</ref>
  
They took relative bearings from the tower's rangefinder, rectified them by a gyrocompass repeater to true bearing and plotted them in a manner very similar to a [[Dreyer Fire Control Table|Dreyer table]]'s [[Bearing Plot|bearing plot]].  These would permit a bearing rate to be observed and applied through a set of slide rules to obtain a deflection to be applied to a [[Torpedo Director|torpedo director]].
+
They took relative bearings from the tower's rangefinder, rectified them by a gyrocompass repeater to true bearing and plotted them in a manner very similar to a [[Dreyer Fire Control Table|Dreyer table]]'s bearing plot.  These would permit a bearing rate to be observed and applied through a set of slide rules to obtain a deflection to be applied to a [[Torpedo Director|torpedo director]].
  
 
{{TBC}}
 
{{TBC}}

Revision as of 22:22, 25 February 2011

Bearing Rate Instrument[1]

The Bearing Rate Instrument was an experimental piece of equipment intended for deployment in the Torpedo Control Tower of a Royal Navy capital ship.

Two were allegedly built for trial in Queen Mary and King George V.[2]

They took relative bearings from the tower's rangefinder, rectified them by a gyrocompass repeater to true bearing and plotted them in a manner very similar to a Dreyer table's bearing plot. These would permit a bearing rate to be observed and applied through a set of slide rules to obtain a deflection to be applied to a torpedo director.

[TO BE CONTINUED - TONE]TONY LOVELL, Editor.

See Also

Footnotes

  1. Annual Report of the Torpedo School, 1913, Plate 13.
  2. The Annual Report of the Torpedo School, 1913, pp. 31-32, plate 13.

Bibliography