SOMEWHERE I HAVE THIS AMAZING FACIT PUNCH AN READER CATALOG BOOK THING,,, TONS OF
UNITS BEAUTY PHOTOS .... WHAT IS THE DATE ON THE UNITS YOU SEEK INFO ON??
THANKS ED#
In a message dated 7/10/2022 11:32:29 PM US Mountain Standard Time, cctalk(a)classiccmp.org
writes:
Google turns up very little specific information on either of these devices, e.g. nil
return from bit savers. The best leads I have are:- The UTR 700 was badge engineered by
Ferranti into FM1600B systems, one of which fetched up at the Centre for Computer History,
Cambridge, England; perhaps with documentation. Also, as it was used in government
systems some maintenance documentation may have fetched up in the PRO, at Kew.- Some Facit
4060 documentation, for the 4060, its 4061 & 4063 chums and the 5106 interface, look
to be lodged in Box 52 of the ICL Collection at the Science Museum Library. The UTR 700
reader looks to be parallel interfaced, 10 single ended outputs from an interface card.
The jokes start with manufacturer codes, rather than OEM part numbers on the 14 pin DIL
ICs. However, a little scope work should identify tape out, data 0..7 and strobe lines.
More interesting questions are lubrication and capacitor replacement - where a schematic
would be a great assistance in deciding how to proceed. etc etc The Facit 4060 punch
contains no more than the electro-mechanical mechanism : AC drive motor, solenoids and
rotary position sensors. The 4070 documentation (on BitSavers) may read across, in terms
of sensor characteristics, solenoid operating voltages and snubbing needs, or it may not.
That reconstructing the schematic would be straightforward simply identifies how much is
missing, and the difficulty of specifying it in the abscence of documentation. A classic
tape punch interface from data latch and ready, through position sensing, solenoid drivers
and done logic is required, together with auxiliary indications, e.g. tape out. etc
etc Any information, wisdom, documentation or pointers to sources would be very much
appreciated. To state the obvious, I was passed these devices by Philip Belben Martin