Title : 
Correction to "A Class of Waveguide Filters for Over-Moded Applications" (Letters)
         
        
            Author : 
Ren, Chunying ; Wang, Huifang
         
        
        
        
        
        
        
            Abstract : 
In the above paper, two typographical errors should be noted.
         
        
            Keywords : 
Filters; Zirconium;
         
        
        
            Journal_Title : 
Microwave Theory and Techniques, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TMTT.1975.1128620