EEVblog No Script, No Fear, All Opinion 
What’s inside a classic 1979 vintage Hewlett Packard HP41CV calculator?
Should Dave totally destroy it, or respect such a fine machine?
Forum HERE
More photos of the removed PCB are HERE
Podcast: Download
About EEVblog
Related Articles
Check Also
EEVblog 1576 – Tektronix DMM916 Multimeter Teardown & (Easy) Repair
Easy repair and teardown of the rather obscure Tektronix DMM916 Multimeter. Ebay auction: https://www.ebay.com.au/itm/225848873343 Forum: …
