2L5-5732 



BASE LINE EXTENSION 



BASE LINE EXTENSION 



2L6- 4000 



BASE LINE 



EXTENSION ^2L5-5000 



BASE LINE 

 EXTENSION 



2L5-4000 



2L5-3500 / 



2L6-2000 



2L5- 2 000 



2L5-3000 2L6-2500 



FIGURE IV-9 LORAN A GRID SYSTEM 



62 



