[GreenKeys] [External] Teletype 32 Paper Tape Reader Power Supply Circuit & a question about Baudot to ASCII

Jones, Douglas W douglas-w-jones at uiowa.edu
Wed Sep 16 16:14:24 EDT 2020


From: GodOfCows [jacobdouglastupper at gmail.com] -- Wednesday, September 16, 2020 2:42 PM

> My Model 32 doesn't have the external power supply to power it,

That's this supply:
-- https://www.cs.uiowa.edu/~jones/pdp8/UI-8/bugs.shtml#38

It is definitely identical in the Model 32 and Model 33, and the automatic supply board works for the manual reader.  I got my supply off E-bay, broken, and repaired it.  Note that my supply is the automatic one, but I have it in a manual machine.

I know I've seen the schematic somewhere on line, bit a quick search doesn't dig it up.

         Doug Jones
         jones at cs.uiowa.edu


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