[Test-Equipment] crystal checker

[Howard]

If you send the article to me I can put it on test equipment website like I
did with all the crystal checkers.Go here...


-----TestEquipmentQth-subscribe at yahoogroups.com

 Original Message -----
From: "Richard Knoppow" <dickburk at ix.netcom.com>
To: "Chris Trask" <christrask at earthlink.net>; "Discussion of Electronic Test
Equipment" <test-equipment at mailman.qth.net>
Sent: Sunday, February 24, 2008 7:49 PM
Subject: Re: [Test-Equipment] crystal checker


>
> ----- Original Message -----
> From: "Chris Trask" <christrask at earthlink.net>
> To: "Discussion of Electronic Test Equipment"
> <test-equipment at mailman.qth.net>; "Discussion of Electronic
> Test Equipment" <test-equipment at mailman.qth.net>
> Sent: Sunday, February 24, 2008 6:31 AM
> Subject: Re: [Test-Equipment] crystal checker
>
>
> >     Would there be any interest in a full-blown crystal
> > test set for measuring the crystal motional parameters
> > (Rx, Lx, and Cx)?  I had to design one of my own a year
> > ago for testing crystals when I was doing some work
> > designing crystal filters.  The test set published by
> > G3UUR does not measure the series-resonant frequency but
> > instead loads up the holder capacitance (Cs) so that the
> > parallel resonant frequency is very close to the series
> > resonant frequency.
> >
> >
> >
> > Chris
>
>     You bet, can you post it to a web site somewhere?
>
> ---
> Richard Knoppow
> Los Angeles, CA, USA
> dickburk at ix.netcom.com
>
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