17 Jan
2010
17 Jan
'10
3:13 p.m.
Date: Sun, 17 Jan 2010 00:57:07 -0500
From: steve at radiorobots.com
To:
Subject: {Spam?} Re: old transistors
David Griffith wrote:
Hi
Clearly a junction FET.
Dwight
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http://clk.atdmt.com/GBL/go/196390707/direct/01/
I stumbled across this page on old transistors from a hobbyist
perspective. I thought some people might like it:
http://transistorhistory.50webs.com/.
A nice site, thanks.
Also instructive to read:
http://www.pat2pdf.org/patents/pat1745175.pdf
Steve