BSTJ 1: 1. July 1922: Philadelphia-Pittsburgh Section of the New York-Chicago Cable. (Pilliod, James J.) (1922)
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ing Circuit - Fig. 21—Vacuum-Tube RepeaLer clement and a grid and plate. The circuits directly associated with the tubeare shown in more detail in Fig. 21, and this would constitute a devicefor amplifying currents from one direction. As is well understood,any change in the potential impressed on… … Fig. 22—Two-Way Vacuum-Tube Repeater Circuit It will be noted that the line circuit from one direction, for instance,the one designated line west, is connected through a three-windingtransformer to a balancing network which is so made up as to balance NEW YORK-CHICAGO CABLE 79 the line as nearly as…
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