paper tape questions

From: Bruce Lane <kyrrin_at_bluefeathertech.com>
Date: Wed Apr 2 17:13:00 2003

Hey, troops,

*********** REPLY SEPARATOR ***********

On 02-Apr-03 at 17:41 Joe wrote:

>I know that PT was available in both 7/8" and 1" widths. Probably others
>as well. AFIK 7/8" was used for 5 bit stuff and 1" was used for 8 bit.
>
> Joe
>
>At 04:10 PM 4/2/03 -0500, you wrote:
>>Hi--
>>
>>I was wondering, is all blank papertape media interchangeable?
>>I know that it can be made of paper or mylar,
>>and that it comes fanfolded and on spools,
>>but are there variations that would block interoperability,
>>like varying widths?

        It all depends on the punch involved. For example, many punches required oil-impregnated tape. Others did not. I also recall that it took a punch with a specially-designed block to handle the mylar stuff.

        The widths are standardized for both 5-level (Baudot) and 8-level (ASCII) code. I remember all this from my days servicing Teletype machines (boy, did I just date myself...)


-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Owner & Head Hardware Heavy,
Blue Feather Technologies -- http://www.bluefeathertech.com
ARS KC7GR (Formerly WD6EOS) since 12-77 -- kyrrin_at_bluefeathertech.com
"I'll get a life when someone demonstrates that it would be superior
to what I have now..." (Taki Kogoma, aka Gym Z. Quirk)
Received on Wed Apr 02 2003 - 17:13:00 BST

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