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|series=500-series scopes | |series=500-series scopes | ||
|introduced=1954 | |introduced=1954 | ||
|discontinued=1959 | |discontinued=1959 | ||
|designers=John Kobbe;Bill Polits; | |||
|manuals= | |manuals= | ||
* [[Media:IM-53-54C.pdf|Tektronix Type 53/54C Manual]] (OCR) | * [[Media:IM-53-54C.pdf|Tektronix Type 53/54C Manual]] (OCR) | ||