https://stream.echo6.co/videos/watch/0a5eb149-871e-47de-a73a-c245722f63da Mailbag Monday. Dave opens his mail Forum: http://www.eevblog.com/forum/blog/eevblog-658-mailbag/ Spoilers: Keithley 177 Multimeter teardown: Schematic http://www.eevblog.com/forum/testgear/looking-for-keithley-177-dmm-schematic/ Manual: http://www.utwente.nl/tnw/onderwijs/practica_tnw/doc/apparatuur/multimeters/keithley177.pdf Commodore GL987R Calculator Teardown and VFD probing. Sharpie Hanger: https://www.kickstarter.com/projects/538318702/sharp-it-a-magnetic-accessory-to-help-you-find-you EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Wed, 10 Jun 2026 06:56:51 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/0a5eb149-871e-47de-a73a-c245722f63da 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.