OT. Crystal Sets

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OT. Crystal Sets

W7CS
Yes it most probably was galena, not geranium (wrong spell check
choice !), and the "crystal" was about 3/8" in diameter, and height,
and maybe mounted in Woods Metal not lead.  Many years later, it
seems, my first experience with a semiconductor device, was with an
IN34, crudely built (by today's standards) germanium diode.

We didn't even have any semiconductor classes or training, in my EE
curriculum, when I attended college.  I finally learned about them
later, in the excellent electronics training I got while in the
military and working on guided missile R & D at White Sands Proving
Grounds.  That and my ham radio design experience, got me
excellent  engineering job offers when I got out of the service.

Chuck,  W7CS

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Mel
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Re: OT. Crystal Sets

Mel
Hello Chuck,

Good to hear you chime in.

I would not have gotten into electronics had it not been for a class in 4H about farm use of electricity and the class that was given to learn about the how and why of handling the wiring, by of all things a fellow ham.  Of course the required subject was covered nicely BUT also introduction into RADIO with the crystal set.  It was with that darn first set that did not work that threw me into WHY.  The rest is history.  Funny how we all started.....  The second one worked when a AM station came to town, hi.

Mel, K6KBE




________________________________
 From: Chuck Smallhouse <[hidden email]>
To: [hidden email]
Sent: Thursday, July 25, 2013 2:22 PM
Subject: [Elecraft] OT. Crystal Sets
 

Yes it most probably was galena, not geranium (wrong spell check
choice !), and the "crystal" was about 3/8" in diameter, and height,
and maybe mounted in Woods Metal not lead.  Many years later, it
seems, my first experience with a semiconductor device, was with an
IN34, crudely built (by today's standards) germanium diode.

We didn't even have any semiconductor classes or training, in my EE
curriculum, when I attended college.  I finally learned about them
later, in the excellent electronics training I got while in the
military and working on guided missile R & D at White Sands Proving
Grounds.  That and my ham radio design experience, got me
excellent  engineering job offers when I got out of the service.

Chuck,  W7CS

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

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Please help support this email list: http://www.qsl.net/donate.html
______________________________________________________________
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Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html