BELOW THE INTERFERENCE REGION 



99 



FREQUENCY IN MEGACYCLES 

 200 300 500 1000 2000 3000 



SOOO ''°.°y 20.00 



eg(S> 



100 



.003 



0.6 0.5 0.3 0.2 0.15 



— WAVELENGTH IN METERS 



.02 .015 



250 



Figure 35. ff/(6) versus wavelength or frequency. For dielectric earth e = J-^/ic and ry (5) = 1. 



ISO 

 170 

 ISO 

 150 

 140 

 130 

 120 

 110 



100 

 90 

 80 

 70 

 SO 

 50 

 40 



30 



20 



10 







25 

 20 

 15 

 10 

 5 



g 



9 10 11 12 



ehgCS) 



10 20 30 40 50 60 70 80 90 100 110 120 



eh 9(6) 



Figure 36. j and i/* versus e/i3(5j. 



