496 



BELL SYSTEM TECHNICAL JOURNAL 



20 



10 



6 00 PM 



7 00PM 



830PM 



8:30PM 



900PM 



9:30PM 



lOOOPM 



1030PM 



HOOPM 



llOOPM 



12;30AM 



1 OOAM 



/^Aat-A 



% 



SEPT. 2 1,1934 



1 30AM 



2:30AM 



3:00AM 



330AM 



4:00AM 



40 

 30 



4:00AM 



4:30AM 



5:00AM 5 30AM 



EASTERN STANDARD TIME 



Fig. 5 — Twenty-four hour run, vertically polarized 



