520 



BELL SYSTEM TECHNICAL JOURNAL 



Network 5a 



#/?// iLi2 2Ci3 



rv'.vv-" <Tsinrb 1^^<. -^ — o 



i?n = 



by 



■Li\2 



irbi ' 



-Kiii?2i — L12/C22 — L2/C1: 



Cn = 



i?2 



47ri? 



F = g2A = 10 1° = 



1 + P^f + PJ' 

 1 + (22/^ + P4f 



Attenuation Linear Equation: 



P2 - FQ2 -P{F - \)P, = {F- \)ip. 

 In physical solutions — 2VP^ ^ Q^ ^ P^. 



v. Same formulae as in 1, but with ai and hi interchanged. 



261/ - la-^hxP 



H = tanB = 



1 + (ai^ - 2a2 - 6i2)/2 + 02^^ 



