— 
1 INCH 
      
    
  
    
-22- 
MAP DENSITY AVERAGES 
FIG. 4 
MAP DENSITY AVERAGES 
<= TYPICAL 
250V/INCH (MAX) 
50V/INCH (AVERAGE) 
  
  
2V/INCH 
3V/INCH 
10V/INCH 
5V/INCH AVERAGE STREET 
22° LINE - 250V/INCH (GENERATED) 
  
SAAN 
ARE 
HT 
Lo SO d 
u — 
[eda 
  
  
80V/SQ INCH 
  
  
  
8V/SQ INCH 
  
  
V = THE SUM OF UNIT VECTORS