https://stream.echo6.co/videos/watch/5a3cc45a-33ee-48b9-b40f-553f0c251257 Come on a ride as Dave repairs an intermittent Keithley 177 Microvolt DMM, garden paths and all. Service manual & Schematic: http://www.utwente.nl/tnw/slt/doc/apparatuur/multimeters/keithley177.pdf Datasheet: http://www.datasheets.pl/integrated_circuits/I/ICL/ICL71C03.pdf 555 Timer T-Shirt: http://teespring.com/555timer-grey3 Negative Feedback T-Shirt in the EU: https://fabrily.com/negativefeedback Forum: http://www.eevblog.com/forum/blog/eevblog-777-keithley-177-microvolt-dmm-repair/msg725852/#msg725852 EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Fri, 15 May 2026 22:47:35 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/5a3cc45a-33ee-48b9-b40f-553f0c251257 All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.