> From: Paul Koning <[email protected]>
> ...
> 
> Bitsavers has the 3M spec for 480 and 481 sandwich tape, I'm not sure
> which of these two is what DEC used.  It seems crazy, but it can't hurt to
> ask 3M if they still make that stuff.
> 
>        paul

The LINCtape pictures in Dave Gesswein's site make it clear that DECtape is 3M 
481 tape, except really old ones which apparently are 489.  I'd love to see a 
489 spec sheet.  Assuming that "1.0 mil" refers to the substrate, 489 is a hair 
thicker than 481 (which has an 0.92 mil substrate according to the data sheet).

        paul

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