It is anticipated that during the winter any snow or ice that tends to accumulate on the fixture will be melted by the heat generated by the lamp without any danger ... The cable was installed 18 inches deep with a cable plow feeding two. reels at a time for a multiple system. ... A schematic wiring diagram is shown in Figure 5.
|Title||:||Technical Development Report|
|Author||:||United States. Civil Aeronautics Administration|