NORD-4

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NORD-4, was a smaller and simplified version of the NORD-1 with 16 kbyte memory. It was specially developed for maritime use[1] and circa 130 machines were delivered to Norcontrol[2] for use in their anti collission software.

NORD-4E ready for delivery

Gallery

  • Debugging hardware in 1973. At Økernsenteret.
    Debugging hardware in 1973. At Økernsenteret.
  • NORD-4E ready for delivery to Nordcontrol.
    NORD-4E ready for delivery to Nordcontrol.
  • Backside opened and core memory extended.
    Backside opened and core memory extended.
  • Debugging a card with oscilloscope.
    Debugging a card with oscilloscope.


Sources

  1. ↑ https://en.wikipedia.org/wiki/History_of_Norsk_Data#Internationalization
  2. ↑ Facebook post in 2010
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