555: Difference between revisions

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82 bytes added ,  10 September 2013
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* [http://w140.com/tek_555_additional_trigger_source_mod.pdf Modification for Additional Trigger Sources]
* [http://w140.com/tek_555_additional_trigger_source_mod.pdf Modification for Additional Trigger Sources]
* [http://w140.com/tek_555_operators_handbook.pdf 555 Operator's Handbook (PDF)]
* [http://w140.com/tek_555_operators_handbook.pdf 555 Operator's Handbook (PDF)]
* [http://w140.com/tektronix_21a-22a.pdf 21A and 22A section of 555 manual (PDF)]


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