581: Difference between revisions
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Image:581_old_1.JPG|early 581 | |||
Image:581_triggermods.JPG| TD trigger inseat 6DJ8 trigger. | |||
Image:581_old_2|wrickle and chrom on case. | |||
Image:Tek 581 1.jpg | Image:Tek 581 1.jpg | ||
Image:Tek 581 2.jpg | Image:Tek 581 2.jpg | ||
Revision as of 04:06, 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 inseat 6DJ8 trigger.
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wrickle and chrom on case.
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