508 THE BELL SYSTEM TECHNICAL JOURNAL, JULY 1951 



It will also be observed that for €i = e 



tw -t 



(III-57) 



€ e 



DIELECTRIC CONSTANT, E^ 



Fig. 6 — Relative attenuation as a function of dielectric constant of material between 

 stack and outer conductor. 



Fig. 7 — Plane parallel transmission line with laminated conductors. 



IV. Transmission Line with Laminated Conductors 



In the preceding sections, we have considered the case of a transmission 

 Hne with a depth of laminations small compared to the spacing of the con- 



