VARIABLE EQUALIZERS 



237 



R| = 1.093 Ro OHMS 

 R2=2.55 Rq 

 R3 = 0.9I5 Ro 

 R4 = 0.392Ro 



Ci = 5.68 X lO^Ro'mmf 

 C2=4.I5 XIO^ Rq-I 

 C3 = 0.893XI05 Rq-I 

 C5=0.223XI05 Rq-I 

 C6 = 2.83 XI05 Rq-I 



L| =0.0223 Rq ph 

 L3 = 0.283 Rq 

 L4 = 0.415 Rq 

 L5 = 0.568 Ro 

 Lg =0.0893 Rq 



Fig. 5 — An equalizer of the type shown in Fig. 3 after the addition 

 of an auxiliary network. 



) 200 300 400 500 600 700 800 900 



FREQUENCY IN KILOCYCLES PER SECOND 



Fig. 6 — Characteristics of the structure shown by Fig. 5. 



