ra 



ff? 



'*m 



^^ ^oi la — 1 ~t^ — gcs= 





WISNb lyVVThU 



nOUlTQN .TEJAS 



Fig. 4— Layout of Permanent and Recurring Program Network Circuits with Associated Repeater Equipment Stiown on the Basis of Normal Direction of TranBausaiun as of January 15, 1921>. 



KtV 



• IVmonent Circuit 

 ■ Recurnnq Circuit 



Repeater and dsaociaced equipmenc 

 1 Radio Scatlon 



Oni Cham (PPA) is not shown. This ch«sin is 

 usedonlyonehuwi* awecK and consists of 

 3460 ctrcvit miles involving 19 ridio stations. 



