581: Difference between revisions
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Image:581_old_1.JPG|early 581 | Image:581_old_1.JPG|early 581 | ||
Image:581_triggermods.JPG| TD trigger | Image:581_triggermods.JPG| TD trigger instead of 6DJ8 trigger. | ||
Image:581_old_2.JPG|wrinkle and chrome | 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 03:15, 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.
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early 581
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TD trigger instead of 6DJ8 trigger.
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wrinkle and chrome from early 581.
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