Modifications include changes in horizontal and vertical settings of lamps, changes in lamp wattage, addition of horizontal bars, and changes in threshold light pattern; purpose was to improve lateral coverage, to provide more effective lead in guidance, to reduce glare, to improve roll guidance and threshold marking, and to provide distance marking.
Modifications of slope line approach light system
U S Civ Aeronautics Administration -- Tech Development Report
1952
8 pages
Diagrams
Report
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Development of retractable slope line approach light unit
Engineering Index Backfile | 1952
|Study of visibility and glare ranges of slope-line approach lights
Engineering Index Backfile | 1951
|Visual Approach Slope Indicator
Emerald Group Publishing | 1962
Visual approach slope indicator
Engineering Index Backfile | 1962