(HORIZONTAL PUtNE) 



(VERTICAL PLA^e) 



ARRANGEMENT OF ARR 



^^^ 



•EQUATIONS OF DIAGRAMS - 



SIN (n i [COS « - I]) 



n SIN (5 [cos «-0) 



SIN (n; [SIN 6-0) 

 nsiN(I[s,Ne-0)- 



LMC^n^t^. 



ns,N(5 [SINO+I]) 



Fig. 16 — Directional diagrams due to a field of thirty-s 



> = RATIO OF AREA OF UNIT CIRCLE TO THAT OF DIRECTIONAL DIAGRAM 

 >'= RATIO OF AREA OF TANGENT CIRCLES TO THAT OF DIRECTIONAL DIAGRAM 

 * = RATIO OF AREA OF SUBORDINATE LOOPS TO THAT OF MAIN LOOP 

 V= FRACTION OF WAVE LENGTH SPACING BETWEEN ELEMENTS IN SAME C 



