821: Difference between revisions
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==Links== | ==Links== | ||
* [http://w140.com/tekscope_scans/Indiv_Issue_Scans/6-2_mar_apr_1974.pdf TekScope Vol. 6 No. 2 Mar-Apr 1974, pp. 12+] | * [http://w140.com/tekscope_scans/Indiv_Issue_Scans/6-2_mar_apr_1974.pdf TekScope Vol. 6 No. 2 Mar-Apr 1974, pp. 12+] | ||
* [[Media:Tek 821 description.pdf|Tek 821 Description (PDF)]] | |||
<gallery> | <gallery> | ||
Revision as of 18:51, 21 March 2018
The Tektronix 821 is a 4-bit word recognizer accessory for triggering a scope on a combination of digital signals.
The 821 can be powered from the scope's probe power socket. Up to four 821s can be cascaded for up to 16 input bits.
