Difference between revisions of "581"

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<gallery>
 
<gallery>
 
Image:581_old_1.JPG|early 581
 
Image:581_old_1.JPG|early 581
 +
Image:581_old_2.JPG|wrinkle and chrome from early 581.
 
Image:581_triggermods.JPG| TD trigger instead of 6DJ8 trigger.
 
Image:581_triggermods.JPG| TD trigger instead of 6DJ8 trigger.
Image:581_old_2.JPG|wrinkle and chrome from early 581.
 
 
Image:Tek 581 1.jpg
 
Image:Tek 581 1.jpg
 
Image:Tek 581 2.jpg
 
Image:Tek 581 2.jpg

Revision as of 04:15, 21 May 2012

The Tektronix 581 is similar to the 585, but with simplified trigger and sweep circuitry. It was introduced in 1959. The vertical signal path of the 581 is the same as that of the 585. It uses the T581 CRT. There is also a 581A, which has tunnel diode triggering.

Manual needed.