| 
    PDU10256H-2MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    8-bit, ecl-interfaced programmable delay line (series pdu10256h)  | 
    
       
    
                 
              
         
             | 
    PDU10256H-.5MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    8-bit, ecl-interfaced programmable delay line (series pdu10256h)  | 
    
       
    
                 
              
         
             | 
    PDU10256H-3MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    8-bit, ecl-interfaced programmable delay line (series pdu10256h)  | 
    
       
    
                 
              
         
             | 
    PDU10256H-2 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    8-bit, ecl-interfaced programmable delay line (series pdu10256h)  | 
    
       
    
                 
              
         
             | 
    PDU10256H-3M | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    8-bit, ecl-interfaced programmable delay line (series pdu10256h)  | 
    
       
    
                 
              
         
             | 
    PDU10256H-4M | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    8-bit, ecl-interfaced programmable delay line (series pdu10256h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-3MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-8 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-3C5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-4C5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-5M | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-8MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-6 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-5C5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-3 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-6C5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-8C5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-4 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-4MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  | 
    
       
    
                 
              
         
             | 
    PDU1064H-5MC5 | 
    Data Delay Devices, Inc. | 
     | 
    
        
             | 
    6-bit, ecl-interfaced programmable delay line (series pdu1064h)  |