













































///// 













///// 













i 









10°„ 



""\ / 



//// 







6o° 



P t = 20C 4^^7y 



25° J^-\7 / 



7/ / 

 / / / 









30°J\/7 













-35 













Urn 











/ 



//// 



o 













o 











/ ° 90^* = e„ 



























20 30 40 



BEAM ELEVATION, Oo (°) 



Figure 62. Azimuth half-power beamwidth vs elevation angle, various values of 6 op • 



52 



