More Mailbag! 00:00 – Mailbag Monday time 01:42 – T-88C Analog Multimeter https://s.click.aliexpress.com/e/_DEojyDp 07:26 – Teardown 12:11 – PCB proto boards from Jon Newcomb http://www.jnewcomb.com/ https://www.ebay.co.uk/usr/jon_newcomb 19:02 – 1990 Tandy Catalog from Ant Cross https://www.youtube.com/@ANTandTEC 28:04 – Alcatel S12 Line Test Card Podcast: Download
Read More »EEVblog 1579 – Nuclear Diamond Battery FRAUD Lawsuit by SEC
The Nuclear Diamond Battery that made a huge marketing splash back in Aug 2020 and raised $1.2M in funding, NDB Inc and it’s founder Nima Golsharifi is now being sued by the SEC for fraud. No product ever existed, no testing was ever done, and they had no customers. Oopsie! …
Read More »EEVblog 1578 – No one can be told what the Metrix is.
A multimeter without any screws? A 1990’s vintage Metrix MX44 multimeter torn down, tested and calibration adjusted. Forum: https://www.eevblog.com/forum/blog/eevblog-1578-the-screwless-multimeter-metrix-mx44-teardown-calibration/ Podcast: Download
Read More »EEVblog 1577 – History of Cathode Ray Tubes with Kathy Joseph
Kathy Joseph from Kathy Loves Physics joins me on The Amp Hour to discuss history and physics and we end up discussing the intricate history of the development of the Cathode Ray Tube. Read Kathy’s Book The Lightning Tamers: https://tinyurl.com/TheLightningTamers https://www.youtube.com/@KathyLovesPhysics Forum: https://www.eevblog.com/forum/blog/eevblog-1577-history-of-cathode-ray-tubes-with-kathy-joseph/ Podcast: Download
Read More »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: https://www.eevblog.com/forum/blog/eevblog-1576-tektronix-dmm916-multimeter-teardown-(easy)-repair/ Podcast: Download
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