[Milsurplus] A History of the Quartz Crystal Industry in the USA | IEEE UFFC

[Gene Smar]

https://ieee-uffc.org/about-us/history/uffc-s-history/a-history-of-the-quartz-crystal-industry-in-the-usa
Re: the current thread on quartz crystals history. I've read the linked paper several times over the years. Fascinating. 
73 de Gene Smar AD3F 

Sent from my Radio Shack TRS-80 model 100 laptop
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20220731/de56b085/attachment-0002.html>