P: Difference between revisions

1 byte added ,  19 July 2023
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|type=Type P  
|type=Type P  
|summary=Calibration aid  
|summary=Calibration aid  
|image=Tek type p.jpg
|image=Tek p front.jpeg
|caption=Tek Type P  
|caption=Tek Type P  
|introduced=1959  
|introduced=1959