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Robotron K1003 RPN made in GDR
05-01-2018, 05:46 PM (This post was last modified: 05-01-2018 05:47 PM by striegel.)
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Red arrow key - which direction?
(05-01-2018 12:25 PM)emersone12 Wrote:  Here is another East German manufactured scientific RPN calculator based on the Russian Elektronika B3-19M.
Cool photos, but which direction is the red arrow key supposed to point? One has it down and the other has it up.

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Robotron K1003 RPN made in GDR - AndiGer - 04-27-2018, 06:36 PM

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