Two units developed by Sperry Gyroscope Co, both adaptable to existing Mark III radars; off-center positioning is simple electronic control consisting of two manually adjusted potentiometers that apply currents to specific deflection yoke on cathode ray indicator tube; basic principle for True Tracking radar is introduction of ship's heading and speed into display.
New radar developments advance marine navigation technique
Mar Eng
Marine Engineering ; 62 , n 10
1957
2 pages
Article (Journal)
English
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