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  • This is a Digitronics 2540 paper tape reader. Steinhj 14/4-17 ...
    61 bytes (9 words) - 17:28, 14 April 2017
  • This is a Digitronics 2540 paper tape reader. Steinhj 14/4-17 :Thanks, I will add it to the picture text. :-)--Gandalf (talk) 20:21, 12 March ...
    191 bytes (29 words) - 20:21, 12 March 2018
  • File:20161014-tape-1.jpg
    It is a Digitronics 2540 paper tape reader according to User:Steinhj. == Licensing == cc-by-sa-3.0|author= ...
    (1,744 × 791 (220 KB)) - 20:25, 12 March 2018
  • Steinhj 14/4-17 : I'm sure you are right, the 74161 around the strap field is 4-bit counters. I'll have to check the other cards in ...
    460 bytes (77 words) - 20:49, 12 March 2018