-WAVE GAGE 



~1 



A Probe 



Variable 

 Oscillator 



Fixed 

 Oscillator 



Mixer 



Amplifier 



Detector 



V.T.V.M. 



Brush 

 Amplifier 



Brush 

 Recorder 



FIGURE I. BLOCK DIAGRAM FOR ELECTRONIC WAVE GAGE 



AND RECORDING EQUIPMENT 



33 



