<div dir="ltr">a number or early series Buchla designs also call for matched FET pairs, which have been difficult to source. </div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Nov 17, 2016 at 9:24 AM, Mike HEQX <span dir="ltr"><<a href="mailto:mike@heqx.com" target="_blank">mike@heqx.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p>Very pleased to hear that. Yes I see it has only .9nV noise spec.
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<p>Thanks Jarno<br>
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<div class="m_5295293949320988815moz-cite-prefix">On 11/17/2016 2:39 AM, Jarno Verhoeven
wrote:<br>
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<div>2SK389 is a much liked JFET pair in the audiophile world
(LSK389)</div>
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<div style="font-size:85%;color:#575757">Verzonden vanaf mijn
Samsung-apparaat</div>
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-------- Oorspronkelijk bericht --------<br>
Van: Mike HEQX <a class="m_5295293949320988815moz-txt-link-rfc2396E" href="mailto:mike@heqx.com" target="_blank"><mike@heqx.com></a> <br>
Datum: 17-11-2016 03:57 (GMT+01:00) <br>
Aan: <a class="m_5295293949320988815moz-txt-link-abbreviated" href="mailto:synth-diy@synth-diy.org" target="_blank">synth-diy@synth-diy.org</a> <br>
Onderwerp: [sdiy] Canned JFETs <br>
<br>
I find these JFETs very interesting. They claim ultra low noise
and they come 2 in a can.<br>
I dig transistors in a can, it reminds me of fixing computers from
the 60's<br>
<br>
Not sure how low 2nv of noise is relative to other JFETS, but I'll
give them a try for a mic pre.<br>
Just read about these in Electronic Design mag. Ordering samples
tomorrow.<br>
<br>
<h1 style="margin:0px;padding:0px;font-family:HelveticaMedium,Arial,Helvetica,sans-serif;font-size:14px;color:rgb(25,25,25);font-weight:bolder;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">LSJ689 <a class="m_5295293949320988815moz-txt-link-freetext" href="http://www.linearsystems.com/assets/media/file/datasheets/lsj689part.pdf" target="_blank">http://www.linearsystems.com/<wbr>assets/media/file/datasheets/<wbr>lsj689part.pdf</a><br>
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<h1 style="margin:0px;padding:0px;font-family:HelveticaMedium,Arial,Helvetica,sans-serif;font-size:14px;color:rgb(25,25,25);font-weight:bolder">LSK489 <a class="m_5295293949320988815moz-txt-link-freetext" href="http://www.linearsystems.com/assets/media/file/datasheets/LSK489.pdf" target="_blank">http://www.linearsystems.com/<wbr>assets/media/file/datasheets/<wbr>LSK489.pdf</a><br>
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