https://stream.echo6.co/videos/watch/713a9a81-1ca7-4e17-898e-50c558dafac1 What's inside a classic 1979 vintage Hewlett Packard HP41CV "halfnut" calculator? Should Dave totally destroy it, or respect such a fine machine? Forum: http://www.eevblog.com/forum/blog/eevblog-582-hp41cv-teardown/ Photos: http://www.eevblog.com/2014/02/18/eevblog-582-hp41cv-calculator-teardown/ EEVblog Main Web Site: http://www.eevblog.com EEVblog Amazon Store: 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 10:06:50 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/713a9a81-1ca7-4e17-898e-50c558dafac1 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.