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Discrete DTL modules from the 1970s

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Description
English: Discrete diode-transistor logic printed circuit modules manufactured in the German Democratic Republic. Produced in the 1970s (the date code on the right transistor is "FL" for May 1971).
Date
Source Own work
Author Mister rf
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current15:54, 10 October 2021Thumbnail for version as of 15:54, 10 October 20216,376 × 4,712 (6.42 MB)Mister rf (talk | contribs)Uploaded own work with UploadWizard