Atte.vuation Fun'ction — TU 



In terms of loss per mile of the circuit 

 length of loading section 6000 ft. 



^ 12 



■A '0 



8 

 6 



2 







.1 .2 .3 .4 .5 .6 .7 .8 9 i.u 

 Loss per Mile TU 



FiK- 7 

 Increase of the return loss when thi' line is limited to ti sections 



I '2 



'd 1.0 



.8 

 .6 



I 



4 



I'ig. tt 



