Mcrc.n. ixixcT.iXi r. ix ii:iri: iii.iiRs <« 



than till- i)<>siti\e iinluil.mri-. The cliariUU'risiic wliicli is romnioii to 

 Inith arms 'vt' and ">/»' c-orrt'sjiomls to tlu- altiTii.il i\o coiiditioiis rcRard- 

 ing the relative magnitudes of the negative and positive inductances 

 and the two arms .">«' and ")/>' are polentialK' etiuivalenl under these con- 

 ditions. M\- means of feasible combinations of the reactance arms of 

 Figs. ') and 42, there can he (fhysiially constructed a limited number of 

 prototype wave filter sections ha\ing no more than one transmission 

 or one attenuation band. Such sections — involving not more than a 

 total of six reactance elements in the scries and shunt arms — are 

 listed in Table III. 



T.\BI.E III 



TabuUition of the Propagation and Impedance Characteristics of Series-Shunt Wave 



Filter Sections which can be Formed from the Reactance Meshes of Figs. 5 and 42 



SERIES ARM 



SERIES ARM 



