102 



CALCULATION OF RADIO GAIN 



sd 



X(m) 

 .01—, — 0\ 



.02- 

 .03- 



.04.- 



.05- 



-.02 



-.03 



-.05 



X 



i- 



< 



o 



\- 

 O 



u 

 _1- 



LJ 

 O 



.2 — 



.3-E 



.4-s 



.5— 



2— 



3-i 



4-^ 



z 

 g 



a: N 

 , ya: 



<°- 



U _J 



-.5 ^ 



H 



a: 



:— 3 



10- 



= —5 



,05 



.02 



d(km) 

 10^- 



The d and sd scales may 

 be multiplied by any 

 suitable power of 10 to 

 accommodate values of d 

 greater than 10 km 



Relation of X, sd and d 



,L 



Figure 40. Relation of X, sd [representing .5f/f(5)l, nnd d. See Figure 31. f{5) = 1 for 5 > > 1. 



