ELECTRIC WA VE-FILTERS 



315 



u,. 



-z 



-3 



Fig. 13 — Transfer constants (T = ^ + iB)^ 



(1) of fixed terminal transducers, 



(2) of comparison transducers. 



(A comparison transducer consists of one mid-half section of the "constant /&" wave- 

 filter and one of either i/-type, where ni = .6. Broken lines are for dissipation with 



Vk = ± .01 Uk). 



