Whist on the lab headlamp tour Dave found an old Commander phone system, and naturally couldn’t resist doing an impromptu teardown! The Victorinox MiniChamp The Victorinox CyberTool Podcast: Download
Read More »EEVblog #213 – New EEVblog Lab Tour
Tempting fate, Dave goes on a quick tour of the new EEVblog lab, with headlamp! Podcast: Download
Read More »EEVblog #212 – DIY Decade Resistance Substitution Boxes
Dave feels a tad nostalgic, so takes apart his 25+ year old DIY decade resistance substitution box. And some info on how you can build your own. DIY thumbwheel box: http://www.eevblog.com/forum/index.php?topic=4244.0 Podcast: Download
Read More »EEVblog #211 – IET Decade Resistance Substitution Box
What’s inside a $500 commercial decade resistance substitution box from IET Labs? Dave’s about to find out. http://www.ietlabs.com/decadebox/rsbox.html Podcast: Download
Read More »EEVblog #210 – Krohn-Hite DC Voltage Standard Teardown & Calibration
A Krohn-Hite MV106J DC Voltage Standard calibrator landed on Dave’s bench. What’s inside? How does it work? Is it still within spec?, and what’s all this (lack of) Kelvin-Varley and LM299 zener reference stuff anyhow? And no adventure in calibration check is complete without a visit to the TrioSmartCal lab. …
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