]12 



CALCULATION OF RADIO GAIN 



10000 



5000 



2000 



1000 



300 



in 



tij 



t- 



UJ 



200 



100 



CVJ 



50 



20 



23 30 75 100 125 130 173 200 225 230 275 300 325 350 



d IN KILOMETERS 



Figure 48. Maximum range for X = 1 meter, vertical polarization. [See equation (186).] 



