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File:Logic probe with TTL-CMOS and pulse-memory switches.jpg

From RetroTechCollection
Original file (1,920 × 746 pixels, file size: 199 KB, MIME type: image/jpeg)

Summary

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A hand-held logic probe for digital circuits: HI and LO lamps near the tip, a TTL/CMOS switch, a MEM/PULSE switch with a lamp between the switches, and a lead ending in red and black clips for the circuit's supply. Used on Logic Chip Testing.

Source

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Wikimedia Commons, File:Logicprobe chtaube070101.jpg (retrieved 2026-10-25). Downscaled to 1920 px wide.

Author

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Christian Taube.

Licence

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Creative Commons Attribution-ShareAlike 2.5 Generic (CC BY-SA 2.5), https://creativecommons.org/licenses/by-sa/2.5/

File history

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Date/TimeThumbnailDimensionsUserComment
current14:54, 25 October 2026Thumbnail for version as of 14:54, 25 October 20261,920 × 746 (199 KB)Josh (talk | contribs)Upload for repair-technique page

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