[vcf-midatlantic] Workbench from hell

Kyle Owen kylevowen at gmail.com
Thu Jun 2 11:41:19 EDT 2016

On Thu, Jun 2, 2016 at 10:18 AM, Dave McGuire via vcf-midatlantic <
vcf-midatlantic at lists.vintagecomputerfederation.org> wrote:

>   I have two 555s.  Both need a lot of work, unfortunately.  Someday.

Oh...wow. That's amazing

>   Did you see the LT app note of Jim Williams' authorship in which he
> presented a single picture of an oscilloscope CRT with both a
> time-domain and a frequency-domain plot on it?  He added a footnote
> suggesting that people should try to figure out how he did that.  It was
> with a 555, with a standard oscilloscope plugin for one gun and a
> spectrum analyzer plugin for the other gun.  Great stuff.

Yes, that's a classic! App note 35, page 16:

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