ARRANGEMENT OF ARRAY — 



DIRECTION 



ISSION 



NOTES 



S = RATIO OF AREA OF ONE TANGENT CIRCLE TO THAT OF DIRECTIONAL DIAGRAM 

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

 OF WAVE LENGTH SPACING BETWEEN ELEMENTS 



-EQUATIONS OF DIAGRAM 



Fig. 17 — ^Vertical plane diagrams due to couplets of coaxial antennas — number of couplets versus separation in wave-lengths. 



