Schematic for PA68-F (High speed paper taper reader/punch for PDP-8)

Marc Howard cramcram at
Sun Feb 21 20:40:19 CST 2016

No, I got this quite a while ago along with a couple of 8A's and TU56's. It
was in a rack with some random custom stuff.  I just finally decided to see
what it was.  Unfortunately it doesn't have the DEC paper tape
reader/punch, just a Remex reader with no interface board.


On Sun, Feb 21, 2016 at 1:56 PM, jwsmobile <jws at> wrote:

> On 2/21/2016 10:28 AM, Marc Howard wrote:
>> Thanks!  I didn't know the drawings were part of the Typeset-8
>> documentation.  Now to find out if any modules are missing/misplaced...
>> Marc
>> On Sun, Feb 21, 2016 at 7:49 AM, Vincent Slyngstad <
>> v.slyngstad at
>>> wrote:
>>> From: Marc Howard: Saturday, February 20, 2016 5:29 PM
>>> I'm looking for the schematic for a PA68-F.  It's a two high collection
>>>> of
>>>> single width M series modules that implements the paper tape high speed
>>>> reader/punch control for positive bus machines.
>>> Did someone end up with the Dec paper tape reader/punch recently sold on
> Ebay?
> thanks
> Jim

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