October 28, 2018, 9:00 pm
A couple of weeks ago, I got myself an Agilent U1731B LCR meter on eBay. These handheld LCR meters are quite expensive when new, but can be found on eBay for a fraction of the original price. Dave Jones at the EEVBlog did a teardown video on a better spec’d U1733C (and U1733B) meter a few years ago, I suspect that circuit-wise the U1731B would be quite similar to what’s inside of a U1733B. Continue reading ‘Agilent U1731B LCR Meter Teardown’ »
Tags:
Agilent,
Dissipation Factor,
ESR,
Guarding,
HT7600,
LCR Meter,
Parallel,
Quality Factor,
Series,
Teardown,
TLC7135C,
U1731B Category:
Electronics,
Teardowns |
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September 1, 2014, 11:11 am
If you take a look at the picture below, you may recognize immediately that it is a picture of an HP 8642B synthesized signal generator. But if you take a closer look, you probably will notice something different if you have ever used an HP 8642B before. Continue reading ‘HP 8642B Backlight Mod’ »