Title : 
Status and prospects for microwave tubes
         
        
        
            Author_Institution : 
Varian Associates, Inc.
         
        
        
        
        
        
        
            Keywords : 
Availability; Bandwidth; Cyclotrons; Frequency; Gyrotrons; Klystrons; Magnetic materials; Microwave devices; Oscillators; Resonance;
         
        
        
        
            Conference_Titel : 
Electron Devices Meeting, 1986 International
         
        
        
            DOI : 
10.1109/IEDM.1986.191137