Paper tape punch interfacing? for Tally 420

Tony Duell ard at p850ug1.demon.co.uk
Fri May 29 12:23:48 CDT 2009


> 
> Hello Charles
> 
> I was google searching for Tally 420 information, and saw a post you did =
> on the 420 you were working with.
> 
> Do you still have this 420 puncher?

If it's any help, I am pretty sure I have a Tally 420 punch and the 
(service) manual. I might even be able to find them ;-)

-tony



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