File:IBM 650 panel close-up of bi-quinary indicators.jpg

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Summary

Description
English: Close-Up of an IBM 650, running in the IBM Sindelfingen Museum
(shown are several decimal digits represented by 7-lamp bi-quinary encoding. In each group of seven lamps two are lit.)
Date 4 May 2004 (17:02)
Source Own work
Author Mfc
Other versions
  • Operators Front Panel
    Operators Front Panel
  • Single Inner Tube
    Single Inner Tube
  • Internal Wiring
    Internal Wiring

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Date/TimeThumbnailDimensionsUserComment
current21:20, 13 October 2013Thumbnail for version as of 21:20, 13 October 2013984 × 576 (224 KB)JaybearPerspective transformation & some retouching of missing corners;
10:21, 8 January 2013Thumbnail for version as of 10:21, 8 January 2013995 × 584 (155 KB)MfcUser created page with UploadWizard
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