Box 23
     Container 
  
Contains 68 Results:
Development and Construction of a directly Indicating Frequency Meter with Great Accuracy for Frequencies from 20 to 300 cycles, 1940-11-30
     File  — Box: 23, Folder: Arch 1/3
  
        Dates: 
      1940-11-30
    
  
    
  
Development and Construction of a directly Indicating Frequency Meter with Great Accuracy for Frequencies from 20 to 300 cycles, 1940-11-30
     File  — Box: 23, Folder: Arch 1/3 (Copy)
  
        Dates: 
      1940-11-30
    
  
    
  
Data Transmission by Frequency Modulation, 1942-11-17
     File  — Box: 23, Folder: Arch 1/4 Translation
  
        Dates: 
      1942-11-17
    
  
    
  
Data Transmission by Frequency Modulation, 1942-11-17
     File  — Box: 23, Folder: Arch 1/4
  
        Dates: 
      1942-11-17
    
  
    
  
Investigation on Frequency-stabilized Quartz Crystal Transmitters, 1939-11-17
     File  — Box: 23, Folder: Arch 2/1
  
        Dates: 
      1939-11-17
    
  
    
  
Investigation on Quartz Crystals and Construction of Suitable Oscillators Stabilized by Quartz Crystals, 1940-03-15
     File  — Box: 23, Folder: Arch 2/2
  
        Dates: 
      1940-03-15
    
  
    
  
Testing the stability of Quartz Crystals, 1940-03-15
     File  — Box: 23, Folder: Arch 2/3
  
        Dates: 
      1940-03-15
    
  
    
  
Progress report on the development of an apparatus for measurement of quartz crystal frequencies, 1941-02-08
     File  — Box: 23, Folder: Arch 2/5
  
        Dates: 
      1941-02-08
    
  
    
  
Instructions for the use of Quartz Crystal Oscillators with Ice Water Thermostats, 1941-05-06
     File  — Box: 23, Folder: Arch 2/7
  
        Dates: 
      1941-05-06
    
  
    
  
Instructions for the use of the meacham Oscillators - 20.62 mc, 1941-05-15
     File  — Box: 23, Folder: Arch 2/8
  
        Dates: 
      1941-05-15
    
  
    
  
