Helicopter World

Helicopter World

4.11 - 1251 ratings - Source

Depending upon the servo agt;ize, according to the type of helicopter, :ach channel of the three-axis system weighs only 3-4 lb. The complete installation weighs under 12 lb, substantially less than the nearest competitive alternative. ... Without the autostabiliser, the regulations would require two pilots. ... As can be seen in the accompanying block diagram, each channel has its own rate gyro and computer.

Title:Helicopter World
Publisher: - 1970


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