punching paper tape

[Ron Pool]

On 3/26/21, 8:41 PM, "cctalk on behalf of Paul Koning via cctalk" <cctalk-bounces at classiccmp.org on behalf of cctalk at classiccmp.org> wrote:
> I can't find right now the drawings that show all the 5..8 channel tape layouts and dimensions, but I did see a
> number of references that speak of 7/8th inch tape for 7 channel layout.  (Also 11/16 for the 5-channel case)

ECMA-10 defines some of the common punched tape layouts and includes dimensions and other requirements.
I'm not sure if this is the document that Paul is referring to.

https://www.polyomino.org.uk/computer/ECMA-10/