Alan WA9IRS alerted me to this technical treasure trove. Pete Millett is an engineer who, in his spare time, scans and uploads books about electronics that are no longer under copyright. Great stuff! Thanks Alan! Thanks Pete!
http://www.pmillett.com/technical_books_online.htm
Re: D-104 Crazy Curve
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The D104 is a cool looking mic. I have several of them.
The thing about the classic curve that is being discussed is that crystals
that are good are getting...
3 hours ago