CONCLUSION 



The design features of the PFR-193 are summarized as follows: 



- Rugged construction (proved to meet MIL-S-901 high impact 

 shock and MIL-STD-I67 Vibration. ) 



- High reliability for long uninterrupted operation. 



- Simplified maintenance through modular electromechanical 

 construction. 



- Versatility in mounting. 



- Signal Data Processing with: 



- High Contrast 



- High Resolution 



- Minimum energy transfer 



- Low carbon residue 



- Low RFI 



f Accurate gating in distinct increments. 

 Automatic base line check. 

 Review of past record while in operation. 



ACKNOWLEDGMENT 



The authors wish to acknowledge the substantial 

 contributions of Jonas Vakarietis to the overall 

 design of the PFR-193. 



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