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page 20
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page 20
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![An old scope a friend picked up for me...needed a vertical position pot. [1280x960 - 197KB]](https://poal.co/static/images/2ba6b6bc9e99cf93.jpg){kind=link}
![A Rustrak dual-channel paper chart recorder [3024x4032 - 950KB]](https://poal.co/static/images/MwcTXD.jpg){kind=link}