Title : 
The Application of Heterodyne Modulation to Wide-Band Frequency-Modulated Television Relays
         
        
            Author : 
Boothroyd, Wilson P.
         
        
            Author_Institution : 
Project engineer in the research division of the Philco Corporation, Philadelphia, Pa.
         
        
        
        
        
        
        
            Keywords : 
Costs; Frequency modulation; Hydroelectric power generation; Hydroelectric-thermal power generation; Power generation economics; Power system planning; Relays; TV; Thermal factors; Wideband;
         
        
        
            Journal_Title : 
American Institute of Electrical Engineers, Transactions of the
         
        
        
        
        
            DOI : 
10.1109/T-AIEE.1947.5059552