Title : 
The Communication Facilities of the U. S. Forest Service
         
        
        
            Author_Institution : 
Radio engineer of the Forest Service, U. S. Department of Agriculture, Washington, D. C.
         
        
        
        
        
        
        
            Keywords : 
Circuit faults; Coils; Current transformers; Fires; Protection; Protective relaying; Radio communication; Relays; Voltage transformers;
         
        
        
            Journal_Title : 
American Institute of Electrical Engineers, Transactions of the
         
        
        
        
        
            DOI : 
10.1109/T-AIEE.1941.5058214