ANDERSON: VERTICAL NOISE DISTRIBUTION 



11U- 



m 

 -a 



110— 



^ 50- 



a> 



Q. 110 — 



■Q 



C 

 3 

 O 



"^ 90-1 



70 — 



50- 



29 Hz 



38 Hz 



^A/^ 



104 Hz 



90 



180 



Vertical angle, degrees 



Figure 20, MEASURED BEAM RESPONSE TO 

 NARROWBAND SIGNALS 



882 



