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S-54: Difference between revisions
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discontinued=1989 | | discontinued=1989 | | ||
manuals= | manuals= | ||
* [ | * [[Media:070-1093-00.pdf|S-54 Instruction Manual]] (PDF) | ||
* [http://w140.com/ | ''Alternate'' | ||
* [http://w140.com/tek_s54.pdf Tektronix S-54 Manual] (PDF, bad) | |||
}} | }} | ||
The S-54 is a pulse head designed for use with the [[7S12]] as a long line TDR unit. | The '''Tektronix S-54''' is a pulse generator head designed for use with the [[7S12]] as a long line TDR unit. | ||
It has a 1 ns risetime and variable pretrigger pulse output. | It has a 1 ns risetime and variable pretrigger pulse output. | ||
The pretrigger-to-main pulse jitter is specified to be 100 ps or less when the lead time is set to 120 ns. | The pretrigger-to-main pulse jitter is specified to be 100 ps or less when the lead time is set to 120 ns. | ||
The output pulse is generated by a Schottky diode clamping circuit. | The output pulse is generated by a Schottky diode clamping circuit. | ||