Category:Tektronix
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These were plotted using a Tektronix graphics computer sometime between 1975 and 1978 or so.
I think the model number was something like 3017, though Wikipedia indicates that it was the 401x series which was active at that time -- so maybe it was 4017, 4016, 4015? I don't know if there are any photos...
Media in category "Tektronix"
The following 12 files are in this category, out of 12 total.
1983-01-01 1414 Tektronix vaguely figure-8ish shape - felt-tip.1200pxw.jpg 1,200 × 1,803; 1.05 MB
Tektronix 16-pointed star - Rapidograph.1200pxw.jpg 1,200 × 1,194; 549 KB
Tektronix cardioid Rapidograph slow.1200pxw.jpg 1,200 × 1,043; 604 KB
Tektronix folded shape - felt-tip.png 2,102 × 1,629; 2.75 MB
Tektronix folded tetrafoil Rapidograph slow.crop.png 1,866 × 1,249; 4.49 MB
Tektronix folded tetrafoil Rapidograph slow.green-on-black.png 1,972 × 1,315; 4.38 MB
Tektronix split tetrafoil Rapidograph slow.jpg 2,196 × 2,586; 1.73 MB
Tektronix tetrafoil Rapidograph slow.2015-crop-adj.jpg 2,065 × 2,076; 3 MB
Tektronix tetrafoil Rapidograph slow.original.jpg 2,137 × 2,137; 1.99 MB
Tektronix xmas star - red felt-tip.cleaned.xp.png 2,208 × 1,925; 1.83 MB
Wooz-dev-logo.take 1.crop.1200pxw.png 1,200 × 823; 1.59 MB
