Many converted from SCR-520 AI sets, as submarine search was the more pressing needs through 1942.
  
        
     
    
        | Device type | 
        Surface search | 
    
     
    
        | Platform | 
        Aircraft | 
    
     
    
        | Nation | 
        United States | 
    
     
    
        | Designer | 
         | 
    
     
    
        | Manufacturer | 
         | 
    
     
    
        | Production | 
         | 
    
    
    
    
    
    
        
     
    
        | Wavelength | 
         | 
    
     
    
        | Frequency | 
         | 
    
     
    
        | Peak power | 
         | 
    
     
    
        | Pulse rate (PRF) | 
         | 
    
     
    
        | Antenna | 
         | 
    
     
    
        | Scope | 
         |